COMBATANT FORCES IN THE FORMER YUGOSLAVIA

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Director of Central Intelligence (b)(1) (b)(3) National Intelligence Estimate Combatant Forces in the Former Yugoslavia APPROVED FOR RELEASES DATE: 01-31-2011 Volume II-Supporting Analysis 3-4 D! 7 This National Intelligence Estimate represents the views of the Director of Central Intelligence with the advice and assistance of the US Intelligence Community. NIE 93-23/II July 1993 Copy 3 4 2 Director of Central Intelligence NIE 93-23/11 Combatant Forces in the Former Yugoslavia Volume II-Supporting Analysis Figure 1 Military Terrain of Former Yugoslavia province Lake Prespa Feet 16,000 Dubrovnik Plains 0 to 500 feet above valley bottoms; less than 10% slope Hills 500 to 2,000 feet above adjacent valley bottoms; 10% to 30% slope Mountains Crests greater than 2,000 feet above adjacent valley bottoms; greater than 30% slope 150 200 250 300 Approximate vertical exaggeration 30:1 Vojvodina, (autonomous province) bertha and Montenegro haw asserted hie foe adpn of a joint irndependent p state, out INS eanty has not been formaly resognioed as a state by the United states. Macedonia has pmdaimad erdepandent statehood, N,t has not been formally recognized as a state by the United states. Kosovo (aitor?otnous 0 Kilometers B Source: DMA ONC Rom ni OPJE' Key Judgments Motivated by irreconcilable territorial goals and ethnic rivalries, the belligerents in the former Yugoslavia are capable of continuing the fighting for at least another year. The offensive capabilities of the Yugoslav 'Armed Forces are superior to those of its neighbors: ? The capabilities of Yugoslav armored and mechanized forces surpass those of neighboring republics; Belgrade would enjoy air supremacy in renewed fighting. ? Except against Macedonia, limited logistic capabilities would con- strain Yugoslav ground force operations beyond border area Despite substantial improvements, Croatian Ground Forces lack heavy weapons and suffer from training and leadership weaknesses; Croatia has virtually no air force: ? The Croatian Armed Forces can retake portions of Serb-held terri- tory but cannot completely defeat Serb forces. ? Croatian forces would have difficulty resisting Yugoslav airstrikes or federal attempts to seize additional territory. The Bosnian Serb Army (BSA) can hold virtually all its gains in Bosnia against local forces. It can take all remaining Muslim-held areas, but only at significant military and political costs it prefers not to incur. Croatian Defense Forces (HVO) can, with the help of the Croatian army, hold current gains and take additional territory from the Bosnian Government The Bosnian Army can neither hold its territory against determined offensives nor permanently retake lost ground; without substantial external support, it will slowly deteriorate. ' "Yugoslavia" and "Yugoslav" refer to the rump federal state comprising Serbia and Montenegro. iii Sew NIE 93-23/II July 1993 Western Intervention Western intervention to enforce an agreed peace plan, to create and protect safehavens, or to enforce a partition of Bosnia could require military action to roll back territorial gains and/or disarm combatant forces. These roles would require a large-scale deployment of ground forces.F__1 The BSA would resist a Western intervention to roll back Serb territorial gains or disarm the BSA but would quickly disintegrate; some of its forces would begin sustained guerrilla action against Western forces: ? The BSA would harass but tolerate an intervention that left its forces in place. F__] The Bosnian Army views Western intervention as its best hope for survival; under some circumstances local Bosnian forces could clash with Western forces, but they would be quickly overwhelmed.F_ Croatian and HVO forces would avoid confronting Western forces, but local clashes could occur as they exploited outside intervention for local advantage. F_ In the event of Western military intervention in Bosnia, Belgrade would engage Western forces directly only if they attacked Yugoslav territory or forces.F- Contents Page Key Judgments iii Supporting Analysis 1 Introduction 1 The Yugoslav Armed Forces: Adapting to New Realities 1 The Yugoslav Ground Forces 2 The Yugoslav Navy 7 The Yugoslav Air and Air Defense Forces 8 Yugoslav Combat Capabilities 9 The Croatian Armed Forces: Building on Modest Foundations 14 The Croatian Ground Forces 14 The Croatian Navy and Air and Air Defense Forces 17 Croatian Combat Capabilities 18 Krajina Serb Forces 19 Forces in Bosnia and Herzegovina 21 The Bosnian Serb Army: Dominating the War 21 Bosnian Serb Combat Capabilities 24 The Bosnian Army: Outgunned But Hanging On 25 Bosnian Army Combat Capabilities 27 Croatian Defense Forces 28 Annex A: Force Structure of the Yugoslav Ground Forces 33 Annex B: Force Structure of the Yugoslav Navy 37 Annex C: Force Structure of the Yugoslav Air and Air Defense Forces 39 Annex D: Force Structure of the Croatian Ground Forces, Navy, and Air and Air Defense Forces 41 Annex E: Force Structure of the Bosnian Serb Army 43 Annex F: Force Structure of the Bosnian Army 45 Annex G: Force Structure of the Croatian Defense Forces 47 Annex H: Chemical Warfare Capabilities 49 Annex I: Terrorism-A Nonconventional Response to Intervention? 51 Annex J: Paramilitary Terrorism in the Former Yugoslavia 53 Annex K: Impact of Terrain and Weather on Military Operations 55 Annex L: Transportation, Energy, and Communications Infrastructure 57 Supporting Analysis Motivated by irreconcilable territorial goals and ethnic rivalries, the belligerents in the former Yugoslavia can continue fighting for at least a year. The capabilities of their forces, however, vary greatly. Even within individual armies some units may consist of well-trained, professional soldiers, while oth- ers are poorly trained militias that depend on reservists and irregulars. Moreover, neither the warring republics nor factional leaders within Bosnia have firm political or opera- tional control over these armed groups. The Yugoslav Armed Forces: Adapting to New Realities The Yugoslav military's capabilities are superior to those of the armed forces of any other former Yugoslav republic, as well as its neighbors, in large part because the federal military has more. men and equipment and the only effective air force. Dissatisfied with the military's inept performance in 1991-92, senior Yugoslav officers have undertaken reforms intended to improve combat effec- tiveness. Ethnic splits and the poor perfor- mance of reservists demonstrated that reli- ance on citizen-soldiers was impractical and that Belgrade needed to expand the capabili- ties of its standing army. Territorial losses and economic constraints made cuts in the military imperative. The reforms have included: ? Modifying doctrine. The General Staff no longer looks to the populace as a whole to conduct a long-term partisan war. It has given the army responsibility for conduct- ing long-term light infantry and unconven- tional operations against an invading force and has bolstered the ability of the Ground Forces to fulfill these roles. ? Restructuring forces. Reflecting the loss of 60 percent of Yugoslavia's territory and population, the three services are reorga- nizing. Chains of command in each service have been altered. The army has cut man- power and completed the transition to a combined-arms structure to cut costs and boost the ground forces' effectiveness. The ground and air forces have more evenly distributed their most capable weapons. Efforts are also under way to establish air defenses and devise an appropriate role for a smaller navy with a much smaller coast- line to protect. ? Military professionalization. The armed forces seek to retain experienced troops and increase training to maximize the capability of existing military assets. Senior officers publicly state that a trained force composed of 50 percent regular troops will have the discipline, mobility, and proficiency required to inflict unac- ceptable losses on an invader. F__-] These efforts have had mixed results. In our judgment the Ground Forces represent a more cohesive and unified Serb force whose units are better organized and equipped than in 1991. The Air and Air Defense Forces have reorganized and redistributed their most capable equipment, but their operations Following the 1968 Warsaw Pact inva- sion of Czechoslovakia, Belgrade for- mulated an "All Peoples Defense" doc- trine rooted in Tito's partisan war against the Germans and Italians dur- ing World War II. Federal armored forces would blunt any invasion by a superior military force and buy time for lightly armed Territorial Defense Forces under republic control to mobi- lize to conduct small-unit operations in Yugoslavia's rugged interior. Key parts of the doctrine included universal mili- tary training, mass mobilization, and widely distributed weapons stocks. When civil war erupted in June 1991, the infrastructure for republic armies was already in place. The wartime experiences of 1991 and 1992 led the Yugoslav General Staff to modify its territorial defense concept. The constitution prohibits surrender; Yugoslavia's deterrent rests on the threat of protracted war. The military, however, has taken responsibility for long-term command and almost cer- tainly looks to mobilized light motor- ized and infantry brigades to fight the war. The armed services believe that unifying command under the General Staff and employing regulars instead of partisans will better enable Yugoslavia to resist an invasion. The push for military professionalization, the relega- tion of reserve units to a rear-area security role, and efforts to sharpen combat effectiveness all aim at improv- ing the military's capability of fulfilling its expanded role.n would still be hampered by inadequate num- bers of trained and specialized personnel. Belgrade's Air Force is superior to that of any of the other republics but could not hold out against a Western air offensive. The Navy, although deprived of most of its facili- ties and half of its personnel, has resumed training and increased its readiness, but its offensive capabilities remain limited The Yugoslav Ground Forces Manpower. The Ground Forces have shrunk from approximately 140,000 men to 100,000. According to an untested source, the Ground Forces currently suffer from a shortage of technical specialists-up to 50 percent of some skill categories, such as radar techni- cians. Politically motivated policies have deprived the Ground Forces of needed pro- fessional officers. In late-January 1993, all ethnic Serb officers of the rank of major or below born in Bosnia and Herzegovina or the Krajina were ordered to report to the ethnic Serb forces in their home regions. Further- more, in early March non-Serb officers were ordered to leave the army by 1 April; this order reportedly was rescinded, but many officers had already left the army. Reducing the size of the Ground Forces somewhat reduces the impact of these cuts, but their arbitrary nature has caused shortages in technical skills and small-unit leadership that will persist for several years. Equipment. The Yugoslav Ground Forces are not equipped to conduct sustained, effec- tive, mobile warfare by heavy forces against a force with modern equipment. Although satellite photography shows the Ground Forces have more items of major equipment Yugoslav Armed Forces Command and Control Belgrade overhauled the command struc- tures of all three armed services in 1992 to strengthen political control and professionalism: ? About 70 senior Ground Forces officers were dismissed, and the General Staff's role in formulating national security policy was sharply limited; most officers welcomed the end of the overt politiciza- tion of the Ground Forces. Operational command extends from the General Staff through the three armies, to the various corps, to maneuver units. ? Belgrade streamlined the Navy's com- mand structure. Ten of 13 admirals were dismissed in mid-1992, reducing the span of control and eliminating superfluous posts. The chain of com- mand now runs from the Navy com- mander to subordinate sector and fleet commanders. Three tactical groups have been created to operate in the area from Kotor Bay to the Strait of Otranto, than they can use, the bulk of these weap- ons-T-54/55 tanks, M-60 armored person- nel carriers, and most of the artillery- embody technology from the 1950s and 1960s. The Yugoslavs are retiring many of their oldest systems, such as World War II-era T-34 tanks and A-19 artillery, although some of this equipment would be put back in service in an emergency. Bel- grade's forces can field limited numbers of T-72 and M-84 tanks, M-80 and BOV armored vehicles, as well as modern multiple rocket launchers and artillery pieces, but and tactical commanders have substan- tial authority to conduct small-scale operations. ? Belgrade trimmed senior officer ranks and shortened command lines in the Air and Air Defense Forces. The General Staff controls both forces through a headquarters in Belgrade that com- mands air force, air defense, and logistic support corps. Reduced air defense ca- pabilities have probably led Belgrade to accord local commanders substantial freedom of action.) Belgrade appears to use the former Yugoslavia's nationwide command and control system for communicating with Serb forces in Bosnia and Herzegovina and Croatia. Belgrade has invested heavily in redundant, secure communica- tions, a capability that only a sustained Western attack could degrade.F I they lack such complementary systems as modern antitank missiles, targeting radars, and fire-control systems necessary for effec- tively coping with attacks by Western forces. Training. Training is mediocre by Western standards. Attache reporting indicates that some units, either elites or those with consci- entious commanders, are well trained. Until late 199.2, however, field exercises lacked realism and equipment inspections were su- perficial. Since then the army reportedly has Figure 2 Yugoslav Armed Forces Headquarters, Corps, and Areas of Responsibility in Serbia and Montenegro Hungar Croatia Irterzegovma:: Vojvodina (autonomous province) i.Novi Sad 1st Army ;- . Air and Air Defense Forces headquarters (2( BELGRADE'---'- 1t . Uzice Serbia 2nd Army Montenegro Boka Croa cotorskzPODCORICA iva~ } Previaka/ Peninsula Peninsula headquarters:" Lake- ~~ ` Scutan Adriatic Rar! -Shkoder, Albania' Macedonia Bulgaria SOFIA" r? Kragu) 3rd Army I16. Nis Li. Army headquarters ii Corps headquarters - Army boundary R o'm'a n i .a' A.Leskovac Kosovo ' ,- - Pristina (autonomous province) ?Prizren Table 1 Estimated Yugoslav Ground Forces Manpower and Major Equipment Holdings a 1991 1993 Percent Change Total manpower 140,000 100,000 -29 Tanks (M-84, T-72, 2,000 1,300- -10 to T-54/55, T-34) 1,800 -35 Armored vehicles 1,400 700- -29 to (BRDM, BTR 50/60, 1,000 -50 M-60, M-80, M-980, TAB-72) Artillery (155-mm gun 3,600 1,200- -44 to M-2, M-64; 152-mm gun 2,000 -67 D-20, M-84, ML-20, M-1943; 130-mm field gun M-46; 128-mm multi- ple rocket launcher; 122- mm howitzer D-30, M-1938, A-19, 2S1; 105-mm howitzer M-1, M-56) a Because of additional work by the Interagency Order-of- Battle Working Group since the publication of Volume I, some figures in the tables in Volume II may differ margin- ally from those given in Volume I. This table is-sl been making a concerted effort to improve training standards and the realism of its field exercises. Recent imagery shows an increase in exercise frequency. For the most part, the Yugoslavs have not emphasized high stan- dards or uniformity of training for enlisted personnel, and it will take another six months to a year for the army to complete its retraining program. Moreover, because the Yugoslav Ground Forces are not known to exercise above the battalion level or to con- duct more than minimal combined-arms training, their ability to carry out complex or large-unit tactical maneuvers would be very limited. Logistics. Yugoslav Ground Forces logistics are fairly well organized, but they have suffered from the country's breakup. Army corps operate as a logistic base, and units down to the company level acquire, store, and distribute supplies; a network of depots provides maintenance services. Ammuni- tion-stored in numerous facilities above and below ground-appears to be in ample sup- ply, but many factories that supplied parts and services are no longer under Belgrade's control. Yugoslavia's prewar position as a major arms producer, its continuing oil imports, reporting on munitions retrieved from the republics in 1991, and the Ground Forces' currently low operational require- ments suggest that it has adequate stockpiles of weapons, munitions, and fuel for several months of combat. Ground Forces' logistics are not designed to support highly mobile operations. Recent logistic experience-in Slavonia in 1991 and in Bosnia in 1992-has been in support of slow-moving infantry campaigns or static sieges. These campaigns have been fought along major highway networks. Fragmentary reports from operations in 1991 and 1992 indicate that frontline units track their sup- ply levels, order replenishments, and arrange deliveries. While the Yugoslav Ground Forces have sufficient transportation assets to support its internal security mission, large- scale, mobile operations would require the requisition of civilian vehicles. Because the army has not practiced large-scale, mobile operations, the General Staff probably has little idea of the fuel, ammunition, and spare parts requirements or the difficulty of keep- ing up with rapidly moving forces. Morale. Yugoslav Ground Forces morale currently is poor. Some unit desertion rates reportedly reached 40 percent during the 1991 war. Officer morale is fragile. While most junior and midlevel officers appear Yugoslav Defense Industries Yugoslavia's breakup splintered the defense industry, which had deliberately been scattered among the different repub- lics of the former Yugoslavia. Component supply networks have been thoroughly disrupted by the war. Production has been sharply curtailed, particularly for large systems such as tanks, armored personnel carriers (APCs), and aircraft. Ammuni- tion and small-arms plants continue to operate, but resumption of large-scale manufacture of arms and munitions remains unlikely until hostilities end. Approximately half of prewar defense pro- duction, including combat aircraft, light armored vehicles, and heavy artillery was in Bosnia and Herzegovina. Serb efforts to transfer key assets from Bosnia to Serbia achieved limited success. Most remaining facilities are in areas now controlled by Croatian Defense Forces or Bosnian Army troops. In Bosnia and Herzegovina, Croats confident and anxious to demonstrate professional competence, the reduction of army strength, uncertain career prospects, and, for those evacuated from Slovenia, Croatia, and Bosnia, the loss of homes have damaged morale. Staff officers assigned to Belgrade reportedly try to avoid field assignments to protect personal privileges; others allegedly supplement their incomes through bribes and kickbacks. To some degree, these problems have been countered by creation of a totally Serb army. and government forces have produced limited quantities of small arms and ammunition, but supply problems have severely limited the scope of manufacturing activity. Defense production elsewhere in the former Yugoslavia has plummeted. Slovenian manufacture of APCs, tank parts, and electronics has been undermined by the conversion of trade to a hard currency basis and the collapse of Yugoslav tank production. Croatia modified some civilian production sites to turn out infantry weapons and rudimentary APCs, but Zagreb remains almost totally dependent on imported arms. Military production in Serbia and Montenegro, chiefly small-caliber weapons, ammunition, and some components for larger systems, continues although supply problems limit output. In the event of Western intervention, these problems would also be countered by the unifying effects of a foreign attack and the need to defend the homeland. Press reports indicate the army is trying to improve morale by stressing Serb military tradition, patriotism, and threats to Serbia; by improving living conditions; and by improving military capabilities. However, these efforts are likely to have only limited short-term impact, and, barring outside attack, morale will improve significantly Secr 6 only after cuts in the Ground Forces' size are completed and senior officers adhere to high standards of professionalism. Leadership. Although the Yugoslav federal constitution asserts civilian control of the military, the armed forces remain an inde- pendent center of power. Currently, the senior leaders of the Yugoslav Armed Forces are loyal and generally capable. Strongly nationalistic and loyal to Serbian President Slobodan Milosevic's government, Chief of Staff Zivota Panic is a career soldier who has reportedly worked to increase the army's professionalism and avoid involvement in politics. Training for junior and midlevel officers is probably still mediocre, however, and local commanders almost certainly await instructions rather than take the initiative. The near-complete Serbianization of the army, the dismissal of about 70 senior offi- cers in May 1992, and the continuing retire- ment of over-age officers and NCOs in favor of younger, nationalistic Serbs have further solidified the army leadership's loyalty to the regime and made the army more cohesive. The Yugoslav Navy Manpower and Equipment. Despite signifi- cant personnel and logistic problems, the Yugoslav Navy poses a moderate mine, anti- ship missile, and submarine threat to surface forces operating within 50 nautical miles of the Montenegrin coast. Its overall warfare capabilities-especially in antisubmarine warfare-are limited. It cannot defend Yugoslavia's coast against its most likely (Western) opponent, and it is now highly vulnerable to attack within its remaining facilities.) Table 2 Estimated Yugoslav Navy Manpower and Major Equipment Holdings a 1991 1993 Percent Change Total manpower 16,000 7,500 -53 Frigates (equipped with 4 4 0 SS-N-2C Styx antiship missiles, SA-N-4 SAMs, 76-mm guns) Missile boats (five 15 13-14 -7 to equipped with -13 SS-N-2C, remainder with SS-N-2A/B, 57- mm guns, SA-7 SAMs) Torpedo boats (SA-7 14 10-11 -21 to SAMs) - 28 a Because of additional work by the Interagency Order-of- Battle Working Group since the publication of Volume I, some figures in the tables in Volume II may differ margin- " ' ally from those give This table is Se Navy personnel strength-at some 7,500 men-is about one-half its prewar total, and conscripts now make up 75 percent of a force that was more than 60 percent regular. Liai- son services report critical personnel short- ages, particularly of operators for sophisti- cated electronic gear and weapons. Primary navy assets include five coastal submarines (with two to three operational), five minisub- marines, 17 to 18 missile-capable ships or craft (including four frigates), about a dozen other patrol craft, coastal artillery, mobile antiship cruise missiles, and a large naval mine inventory.F_~ Yugoslavia has lost over 90 percent of its coastline, including virtually all of its ship- building facilities, and the Chief of the Navy 7 Secret has announced plans to scrap or sell much of the fleet'. Senior officers plan to build new coastal facilities and to modernize antiship missiles. However, there is no evidence that any of this is happening. No further ship acquisition or construction is expected in the near future, and the Yugoslav Navy proba- bly will decline due to a lack of maintenance capability. Training and Logistics. Although inactive for the first nine months of 1992, the Navy has since resumed training and limited patrols. The relocation of virtually the entire fleet at two bases in Boka Kotorska (Bay of Kotor)-neither of which has adequate sup- port facilities-created serious logistic prob- lems during 1992, leaving many combatants nonoperational. In its recent exercises, the Navy has been able to sortie most of its ships simultaneously. Beginning in April 1993, the Yugoslav Navy began short deployments of small surface action groups to Bar port facility, 30 nautical miles south of Kotor Bay. These deployments reflect a decision to disperse forces outside Kotor Bay-reducing vulnerability to a surprise attack-while building up Bar as a limited logistic base. Morale and Leadership. The Navy was hardest hit by the breakup of the country. Croats dominated the naval officer corps, and most deserted at the outset of the war. Deprived of its senior leaders, the Navy almost certainly suffers from shortages of experienced junior officers and NCOs. A much reduced role for the Navy and limited promotion prospects have further under- mined morale.) The Yugoslav Air and Air Defense Forces Equipment and Logistics. Almost all of the former Yugoslav Air and Air Defense Forces Table 3 Estimated Yugoslav Air and Air Defense Forces Manpower and Major Equipment Holdings 1991 1993 Percent Change Total manpower 34,000 20,000 -41 Fixed-wing aircraft MiG-29 A, B 12 12 0 MiG-21 A, B, D, F, J, L, N 153 111 -27 Galeb-Jastreb 168 167 1 Orao 105 45 -57 Super Galeb 55 53 -4 Helicopters Mi-8 Hip C 75 55-61 -18 to -27 Surface-to-air missile launchers a SA-2 30 SA-3 68 SA-6 120 a Figures for surface-to-air missile launchers for 1991 are not available. Another 84 SA-9 launchers and four SA-13 launchers are under the control of the Yugoslav Ground Forces, ag well as an undetermined number of shoulder- fired SAMs-including SA-7s, SA-14s, and possibly SA-16s. This table is Se equipment is under the control of Belgrade. This includes 12 MiG-29 Fulcrums and 500 other fixed- and rotary-wing aircraft (of which some 100 are in storage). The country can tap into large stores of fuel, supplies, and spare parts. F-7 Ground-based air defense assets consist of SA-2 and SA-3 strategic and SA-6 tactical surface-to-air missiles (SAMs) and a wide variety of antiaircraft artillery (AAA) sys- tems. Yugoslov Ground Forces control SA-9 and SA-13 tactical SAMs, as well as SA-7, SA-14, and probably SA-16 man-portable SAMs. The former Yugoslavia produced the SA-7, was self-sufficient in ammunition pro- duction, and produced several types of AAA pieces. Yugoslavia is likely to have stockpiles of spares and supplies for this equipment. Although spare parts for Soviet-built SAM equipment had to be imported, Yugoslavia probably has a stockpile of SAM equipment sufficient to maintain its current inventory for the foreseeable future. Manpower and Training. The Yugoslav Air and Air Defense Forces are recovering from severe manpower shortages resulting from the breakup of the country. Training is at a normal pace, although at a more basic level, reflecting the need to train new personnel. Emphasis on NCO and training schools, coupled with special pay and allowance, has increased the number of qualified personnel in the Air Force. The Yugoslav Air Force Academy, basic and advanced flight train- ing, and professional military education schools are now relocated and graduating new classes. Pilot training is up from fewer than 60 hours a year to over 100 hours, and simulator time is now available for up to 120 hours a year. Yugoslav pilots are generally capable and well versed in the simple tactical employment of their weapon systems. How- ever, they do not fly complex maneuvers, use multiship formations, or employ advanced combat tactics. Ground-based air defense training has been limited primarily to SA-6 units, which gener- ally train on a bimonthly basis. The SA-2s and SA-3s in the Belgrade area and in central Serbia have been active only sporadi- cally. Leadership and Morale. The Yugoslav Air Force is the most stridently nationalistic service, and Belgrade purged few of its offi- cers in 1992. Its leaders are capable profes- sionals whose hardline views underlie the Air Force's increasingly independent stance in internal political affairs. Senior Air Force officers apparently have widespread support within their service, and their influence is growing within the military as a whole, according to several sources. Press reports suggest that, while senior officers recognize the vulnerabilities of the air force and realize that Western air forces could quickly over- whelm it, they are determined to resist any attack on Yugoslavia as best they can. Yugoslav Combat Capabilities Threat Perceptions. Yugoslav military lead- ers share the civilian leaders' view that their nation is besieged by internal and external foes bent on thwarting Serb aspirations for a larger, unified Serb nation. They view the current conflict as a struggle for ethnic survival that Yugoslavia was forced to fight: ? Military leaders have publicly asserted that the West is trying to dominate the post-Cold War world. The United, States and Germany, in their view, are using low- intensity conflict, political destabilization, support for secessionist movements in Kosovo and the Sandzak, and the threat of invasion to dismember and subdue the Serb nation. ? Yugoslav military leaders realize that none of the neighboring states poses a military threat to Serbia and Montenegro, but they see continuing threats to ethnic Serbs liv- ing in the former Yugoslav republics and expect renewed hostilities with Croatia. ? The leaders are also concerned about the rise of radical political Islam, which they believe could draw support from the Islamic world. They see little direct mili- tary threat from Turkey or other Muslim countries, however. The Yugoslav Armed Forces will respond forcefully to attacks on key Serb-occupied territory around Knin or in eastern Slavonia. They prefer to provide aid to Bosnian Serb forces, however, rather than intervene directly in Bosnia The military regards Albanian nationalism and Muslim unrest as the principal domestic threats. Approximately 12,000 army troops and 25,000 militiamen are deployed in Kosovo to cow the ethnic Albanian majority. Recently, officers have voiced concern over Muslim unrest in the Sandzak and suggested that foreigners may be encouraging armed rebellion there. The army also fears that domestic violence between extreme national- ists and moderate Serbs could fracture the armed forces. Chief of Staff Panic has stated he will at all costs avoid conflict with nation- alist paramilitary groups and Serb Interior Ministry forces. F_-] The Military's Self-Perception. Confident of their capabilities against internal oppo- nents or neighboring states, military leaders know they could not defeat a concerted Western attack. Although they believe that the armed forces are improving, military leaders understand the strengths, weakness- es, and limitations of their services. High- ranking officers have publicly commented on the threat technologically sophisticated weapons pose to Yugoslav forces. Further- more, they have openly discussed shortages of recruits and noted problems in morale, training, and logistics. However, drawing on Serb historical experience, senior officers repeatedly have expressed confidence that any foreign attack will stiffen military morale and public resolve, enabling Yugosla- via to outlast an opponent not prepared to fight a prolonged war.F__-] determined resistance. Operational Capabilities. The army's intel- ligence, air-ground coordination, transport, and logistic capabilities are adequate against current foes, as are its redundant, secure communications. The Air and Air Defense Forces would face no serious challenges from Macedonia, Croatia, Bosnia and Herze- govina, or Albania. The Yugoslav Navy would play little or no role in operations against these countries, although it could support operations along the Croatian and Albanian coast. Belgrade probably can con- duct simultaneous offensive military opera- tions in eastern Slavonia and limited action in Kosovo or on the Prevlaka Peninsula. Should the conflict spread or become more difficult and complex, Yugoslav capabilities would soon be stretched to their limits. Its shortcomings would become more apparent as the army operated farther from its bases, over increasingly rugged terrain, and against Direct Intervention in Neighboring States. If they intervened in a neighboring state, the Yugoslavs probably would perform best in eastern Slavonia, near their home bases. The region's relatively flat terrain and well- developed road network would enable Bel- grade to employ its armored and motorized forces to their best advantage. The Novi Sad Corps, which operated in Slavonia in the fall of 1991, is headquartered less than 20 miles combat for about three months. However, the pace of an advance could be slowed dramatically by confusion and inadequate logistics.) from the Croatian border, and the Mecha- nized Corps could travel from Belgrade along modern highways. During the 1991 campaign, the Yugoslavs demonstrated the capability to use the region's roads and rivers to support approximately 30,000 troops in could easily occupy the country The Yugoslav Armed Forces would also be able to intervene effectively in Bosnia and Herzegovina and in Macedonia. The Yugo- slavs could quickly move the Novi Sad or Uzice corps into the northern and eastern areas of Bosnia held by the Bosnian Serbs. Superior training, equipment, and firepower would give the Yugoslav forces an over- whelming advantage against the Muslims. As the army moved more deeply into Bosnia, increasingly rugged terrain would confine its heavy forces to the relatively few roads, slowing resupply and making them more vulnerable to Muslim and Croat guerrilla attacks. Casualties from heavy fighting in non-Serb areas, moreover, could undermine popular support at home and affect army morale. Macedonia lacks an effective army. The Yugoslav army's Leskovac or Nis corps The Yugoslav Armed Forces have only a modest capability for direct intervention in the Krajina region of Croatia. Belgrade has contingency plans for moving its forces and Bosnian Serb troops to the Knin area in case of a major Croatian offensive, but plans for the Bosnian Serbs to do most of the fighting. Even this approach likely underestimates the difficulties the Yugoslavs will encounter. Deploying the Uzice, Mechanized, or Novi Sad Corps to Knin would require moving forces across more than 500 kilometers of rugged terrain on a small number of roads vulnerable to Muslim and Croat attacks. Because deploying and supporting heavy forces would be slow and difficult, Belgrade 4et may try to use paramilitary forces or air- strikes, instead of conventional ground forces against a Croatian offensive. The Yugoslav army would be unlikely to undertake large- scale ground operations in the Krajina unless local Serb forces were on the verge of col- lapse.) Yugoslav forces could invade. Albania but would have difficulty operating deep inside the country because of rugged terrain on both sides of the border. Moreover, Yugoslav roads in the region are mostly secondary, and only three cross the border from Montenegro and Kosovo. The Yugoslavs could deploy the Pristina or Podgorica Corps to the border fairly rapidly, but the terrain and lack of roads on the Albanian side would restrict any invasion to infantry operations and puni- tive airstrikes. Delivery of supplies would be slow and probably inadequate to support sustained combat or penetrations far beyond the Shkoder-Prizen highway crossing north- ern Albania.) The Yugoslav military is much more capable than the armed forces of Hungary, Romania, or Bulgaria. Yugoslavia has the military capability to disrupt commercial traffic on the Danube River, deliver airstrikes on key economic targets, and launch cross-border attacks against its neighbors. Although Belgrade is unlikely to attack any of these neighbors, the threat of attack, particularly from the air, has made them cautious in their support of UN sanctions and other initiatives. Supporting Local Serb Forces. Yugoslavia is capable of rapidly assisting local Serb forces in Bosnia and Herzegovina and the Krajina: in March 1993 that about 200 men of the elite 63rd Airborne Brigade, based at Nis, as well as Yugoslav tank and infantry reconnaissance platoons had been sent to eastern Bosnia to aid the Serb offensive around Muslim-held Srebrenica. Well- disciplined and organized, these troops played a significant role in Bosnian Serb operations against Muslim forces. ? An array of sources report that Belgrade has provided the Bosnian Serbs with fuel, transportation, munitions, and other mili- tary assistance since the spring of 1992. The fuel has been especially important to the Bosnian Serb war effort. ? In response to Croatia's late-January 1993 offensive near Zadar, Belgrade sent 500 Yugoslav army "specialists"-probably special forces troops-to the Krajina. Because of the small scale of operations, relatively small numbers of men or quantities of supply can tip the balance. Responding to Western Intervention. Any large-scale Western intervention in the for- mer Yugoslavia would radically change Belgrade's strategic situation. Its reaction, however, would depend on the circumstances surrounding the insertion of Western forces. Should Western forces arrive in Bosnia and Herzegovina with the consent of all parties to enforce a peace agreement, for example, Belgrade would take quiet steps to improve the defensive position of its forces. We judge Belgrade would step up recruitment and training, disperse its forces and supplies- including naval elements from Kotor Bay- and occupy alternate command sites. We judge Belgrade would not respond directly to Western intervention to impose an end to the fighting in Bosnia and Herzegovi- na. The Yugoslavs realize that sending their army into Bosnia and committing the air force would quickly bring the war to Serbia. Belgrade would instead seek to escalate the costs of intervention to Western forces. Yu- goslavia would covertly provide military sup- plies to the Bosnian Serbs to support a protracted guerrilla war but would adopt a neutral position publicly. The Yugoslavs would also provide safehavens in Serbia and "volunteer" fighters as well as increase the readiness of its forces. Belgrade would cali- brate its assistance to maximize Western losses while avoiding steps that could lead to military action against Serbia. Belgrade would resist any Western attempt to intervene in Kosovo. The army's Pristina Corps, with up to 12,000 men, is based in Kosovo, and 30,000 men in three other corps-the Podgorica, Nis, and Leskovac- are in nearby Montenegro and southern Serbia. army units in Kosovo have supplies for 20 days of combat. Serb civilians in Kosovo are also well equipped with small arms. Ethnic Alba- nians in Kosovo, although lacking arms, would try to use any Western intervention to achieve their independence. Infantry battles in rough terrain would dominate a conflict in Kosovo; guerrilla operations involving all parties would continue after Yugoslav regu- lar forces in Kosovo were defeated through Western intervention. Capability To Defend Serbia and Montenegro. While initially capable of early warning, Yugoslav air defenses would be able to inflict only marginal losses on a concerted Western air offensive and could not stop the rapid destruction of fixed tar- gets. The loss of skilled technicians has greatly reduced the readiness and combat sustainability of the air defenses. Belgrade's radars and early warning systems would be susceptible to Western electronic counter- measures and standoff weapons; its Soviet surface-to-air missile systems are vulnerable to Western countermeasures, tactics, and weapons. The rapid degradation or destruc- tion of these systems would leave antiaircraft artillery and shoulder-fired missiles as the major threat to Western aircraft. Yugoslav pilots would be unlikely to down more than a few Western aircraft.) If hostilities appeared imminent, the Yugoslav Navy probably would mine the Montenegrin coastline and defend these minefields. Once hostilities commenced, the vulnerability of the Yugoslav Navy's base structure and its inability to defend the coast suggest that surface and submarine force might attack Western naval forces in the Adriatic, although the probability of a suc- cessful attack would be low. F - - - I Likely Military Strategy. Yugoslav military leaders neither expect nor desire a war with the United States or a Western coalition but are prepared to fight if they have to. While many senior officers claim that the United States is trying to encircle and subdue Serbia, they are also convinced that it will try to do so without resorting to force. Even if the West uses force, they believe the United States and its allies lack the political will to undertake a protracted guerrilla war and the long-term occupation of Yugoslavia. Therefore, we judge that the leadership believes war would come only after a prolonged crisis and with ample warning. Belgrade would use such a period to mobilize and disperse its forces; hide key assets; shift S\Cret units to deceive US intelligence and mini- mize the damage from initial enemy air- strikes; and prepare highways, railroads, and bridges for demolition. Yugoslav strategy has long assumed an attack from the north across open plains, but Belgrade could meet attacks from other directions. A ground approach by Western forces through Bosnia and Herzegovina, a third country, or from the coast of Montene- gro would provide ample warning to the Yugoslavs The Yugoslavs believe that the West would inflict heavy losses on their forces in war. Public statements of military leaders suggest that they would expect a devastating, coordi- nated, all-out attack on the navy, air force, air defenses, and command and control structure, similar to Western operations in the 1991 Persian Gulf war. These leaders realize they cannot match the mobility and firepower of Western forces. Nevertheless, the Ground Forces would fight tenaciously. Instead of trying to hold land and fight a conventional battle, they would seek to buy time for light infantry units to retreat to the hills of southern Serbia and northern Monte- negro. There, they would rely on civilian support and weapons caches to support con- tinued operations aimed at driving up the costs of Western intervention. Although less disciplined reservists and some conscripts are likely to desert or.perform poorly, the army almost certainly believes that military disci- pline and intense nationalism will drive most of its forces to fight on in small groups, making use of broken terrain for conducting hit-and-run attacks. The Yugoslavs almost certainly believe that a moderate but steady number of casualties would cause the West eventually to leave Yugoslavia. F___] Effectiveness Over the Long Term. Should the Yugoslavs implement their defensive strategy, their forces would break down into smaller, independent units. Western fixed- wing aircraft, helicopters, and artillery would make coordinated movements by Yugoslav forces difficult, and Western forces would probably dominate urban areas and major roads within a few weeks. In the meantime, local Yugoslav commanders would assume control over available military resources, such as ammunition stockpiles. Coordination among units would decline. Some regular units would probably continue to fight; other units would desert. Over time, some units would become personal armies for local leaders or bandit gangs. Under these conditions, a national army would no longer exist, but some of its elements would pose significant local threats. The Croatian Armed Forces: Building on Modest Foundations Croatia's Armed Forces have improved sub- stantially since 1991. Croatia quickly created a general staff and rudimentary national guard in mid-1991. Improvements in command structure and training, as well as the organization of regular units, have increased the Croatian army's local combat capability. According to several sources, President Tudjman, an ex-army general, and his advisers now believe the army can eject local Serb forces from selected areas of Serb- occupied Croatia. The Croatian Ground Forces Manpower and Organization. The Ground Forces have expanded and reorganized to improve their effectiveness. Croatian Ground Forces consist of an estimated 60,000 to Figure 3 Croatian Armed Forces Headquarters and Operational Zones in Croatia Slovenia LJUBLJANA Gospic 2 Zone Adriatic Sea Operational zone headquarters Operational zone boundary Austria UN Southern Zone Serbia and Montenegro have asserted we formation of a joint independent Hate, but Ihis entity Has not been turn a y remgnaed as a slate by the . umtea stated Hunar. Bosnia and r Herze ovina' 80,000 men deployed in six operational zones-the equivalent of regional military commands-and organized into 40 brigades, and 17 Home Guard regiments. The army has a core of 20,000 regulars augmented by conscripts and reservists on active duty and a ready reserve of some 100,000. Seven Guards Mobile brigades, professionally manned formations with armor, artillery, and air defense assets, are the most capable units.) The Ground Forces' ability to organize task forces enhances the flexibility of Croatian forces. Operational zone commanders con- trol all maneuver and support units within a region and can tailor task forces for specific missions. In 1992, President Franjo Tudjman ordered the streamlining of the Defense Ministry and General Staff. These changes improved Zagreb's ability to plan operations and shift forces. Experienced commanders, fully effective battlefield command and con- trol structures, and an efficient administra- tive system are still lacking, however. Equipment. The Croatian Ground Forces lack combat power. Zagreb captured approx- imately 250 tanks, 150 to 250 armored vehi- cles, and 200 to 300 artillery pieces from federal forces in 1991. While fielded systems include modern M-84 tanks, multiple rocket launchers, and SA-9 air defense systems, the Ground Forces have too few tanks and infan- try fighting vehicles to engage in large-scale armored combat or to defend against a major armored attack. The Croatians are also short of spare parts and qualified maintenance personnel. The General Staff has subordi- nated artillery and combined-arms battalions or companies to infantry brigades to support infantry operations. F__] Training. Efforts to improve the level of Ground Forces training have had mixed results. Created in the midst of combat, the Ground Forces have not had time to institu- tionalize the professionalism required to manage and employ armed forces effectively. The army has officer training schools and courses for noncommissioned officers. The Croatian Chief of Staff has publicly assert- ed, however, that both the quality and length of training are inadequate and companies and battalions reportedly are short of trained officers. In these circumstances, the Ground Forces continue to rely on reservists who received minimal training under the former Yugoslav. army. Five military education cen- ters provide two months of basic training for conscripts, who then are supposed to undergo additional months of specialized training. Training appears to be concentrated at the small-unit level, and deficiencies in basic combat skills and small-unit tactics will con- tinue to hamper operations.F_~ Logistics. While adequate for defensive or limited offensive operations, Croatian logis- tics could not support multiple offensives on a broad front. Early in 1992, Zagreb placed support services under the General Staff to bring order and direction to the haphazard supply system. Spot shortages of ammunition continue to occur, but troops are generally well provisioned. Medical services and sup- plies, moreover, appear fairly well organized and plentiful. The static, small-scale nature of the combat enables the army to stockpile munitions and materiel before offensives; Guards Mobile brigades that spearhead offensives have logistic priority. Transport shortages, inexperience with mobile support operations, and limited maintenance capabil- ities would undermine the army's ability to support either large-scale or mobile operations Morale. Croatian morale varies but is gener- ally good. Motivation is highest in elite units, and most regular troops believe they are embarked on a crusade to save Croatia. While the majority of the army is reliable, inadequately trained reserve brigades and Home Guard regiments have dissolved in the face of Serb attacks. The army almost cer- tainly would use them only for local opera- tions or to provide rear-area security. Never- theless, Chief of Staff Janko Bobetko recently expressed confidence in the army's motivation, and senior officers claim that superior Croatian morale would be a signifi- cant advantage in renewed conflict with Yugoslav forces Leadership. Leadership shortcomings limit Croatian tactical effectiveness. Senior offi- cers are capable professionals, and most field commanders are experienced combat veter- ans; the growing ability to plan military operations and the smooth functioning of the General Staff testify to their skill. However, the Croatian army generally lacks trained and capable junior officers and NCOs. Small-unit operations are poorly coordinated and slapdash in execution, weaknesses that Croatian Civil-Military Relations The Croatian Armed Forces are highly responsive to the orders of Croatian President Franjo Tudjman. A former major general, Tudjman is the armed forces' Commander in Chief and per- sonally directs their activities. Tudj- man heads the Council of Defense and National Security, which consists of the Defense and Foreign Ministers, the Chief of Staff, and other senior deci- sionmakers. While command ostensibly runs from the president through the Defense Minister to the General Staff, Tudjman, in fact, exercises his author- ity directly through the General Staff. The Chief of Staff, Gen. Bobetko, is a Tudjman loyalist who takes his orders directly from the President. Bobetko, in turn, has operational control of the military through the service chiefs and operational zone commanders. will remain until Zagreb raises the level of training and professional education of its junior leaders. The Croatian Navy and Air and Air Defense Forces Zagreb's naval, air, and air defense forces cannot damage an adversary's forces signifi- cantly. The 5,000-man strong Navy has some four to six combatants, only three or four of which may be equipped with antiship missiles, leaving the force largely dependent on guns and torpedoes. With virtually no capability for extensive offensive operations, Zagreb undoubtedly will meet any naval threat chiefly with mines and coastal artil- lery. Zagreb has been able to establish only minimal air and air defense forces. The 4,000-man Air and Air Defense Forces hus- band their two to five MiG-21s and use modified crop dusters for rudimentary ground strikes. Transport capabilities have improved with the March 1993 acquisition of four MI-8 helicopters, bringing the total inventory to 17. Zagreb remains vulnerable to air attack, although Croatia, which has some 100 SA-7 missiles and 15 to 21 SA-9 launchers, is seeking additional air defense missiles. Croatian Combat Capabilities Ejecting Serb Forces From Croatia. Zagreb can retake portions of Serb-held territory but cannot completely expel local Serb troops from Croatia. Croat military operations would be most successful in western Slavonia, where local Serb forces are demor- alized and relatively weak. Croatian offen- sives spearheaded by Guards Mobile bri- gades are likely to achieve limited territorial objectives, but the Krajina Serbs' over- whelming advantage in heavy weapons prob- ably would soon halt any Croatian advance. Zagreb's forces lack the heavy weapons, command experience, and logistic capabili- ties needed to mount a major campaign to retake the entire region.) Capability To Defend Croatia From Serb Attack. Bosnian Serb Army (BSA) forces are too stretched to threaten Croatia, but the Croatian Armed Forces would have diffi- culty coping with Yugoslav attacks intended to punish Croatia or seize additional terri- tory. Croatia could not defend against puni- tive Yugoslav airstrikes and lacks the air defenses and heavy forces needed to defeat an armored attack in eastern Slavonia. The Croatian Defense Forces (HVO) and Croatian Armed Forces probably could not defend the Neretva River valley and lower Dalmatian coast against a determined attack by Yugoslav armor, artillery, infantry, and airpower. F__-] Ability To Hold Territory in Bosnia and Herzegovina. Zagreb probably will retain control over the bulk of the territory Croatian forces currently control in Bosnia and Herzegovina. The Bosnian Serbs occupy most of the territory to which they have laid claim and are uninterested in seizing the Croat-majority regions under Zagreb's con- trol. Moreover, the Bosnian Serbs cannot mount the multibrigade combined-arms offensive needed to dislodge the HVO and Croatian Armed Forces from the rugged terrain they hold in Bosnia and Herzegovina. Bosnian government forces are likely to seize some additional territory in central Bosnia, where they have been able to concentrate sufficient manpower to outweigh scattered, lightly armed HVO units. Zagreb almost certainly will bolster the HVO with man- power and heavy weapons from the Croatian army to limit the Bosnian government's ter- ritorial gains. Zagreb would carefully weigh the political consequences of such interven- tion. Effectiveness Over the Long Term. Croatian ground forces are unlikely to match the federal army's manpower, equipment, and mobility, although barring renewed hostil- ities against Belgrade, they will slowly improve. The international arms embargo will make it difficult for Zagreb to acquire heavy weapons and air defense missiles. Improved Croatian combat effectiveness, however, largely depends on enhancing com- bat and leadership skills and strengthening the army's organization. With adequate funding and a respite from the fighting for six to 12 months, Zagreb should be able to bolster its defensive strengths and offensive capabilities. On the other hand, heavy fight- ing with Yugoslav forces would slow and perhaps reverse the process Likely Croatian Army Response to Western Intervention. The Croatian army could con- tinue to improve its capabilities and maintain limited pressure on Serb-occupied areas in Croatia if the West were to intervene to support a negotiated settlement in Bosnia and Herzegovina, but a Western attack on Serb forces would tempt Zagreb to retake lost ground. Zagreb would probably be reluc- tant to incur Western ire by attempting the wholesale expulsion of Serb forces from Croatia after a diplomatic solution in Bosnia. Instead, the Croatian army probably would maintain pressure and launch local offen- sives along the borders of Serb-held territory, while Zagreb pressed for a diplomatic solu- tion. Zagreb would view a Western attack on the Serbs, either in Bosnia or in Yugoslavia, as an opportunity to seize the Krajina and retake all of Slavonia. Unless restrained by the West, Croatia almost certainly would attempt to do so.F_~ Krajina Serb Forces The self-proclaimed "Republic of Serb Krajina" created a semiautonomous military in the spring of 1992. Headquartered in Knin, Krajina Serb forces consist of an estimated 40,000 ex-Yugoslav Peoples Army, ex-Territorial Defense Forces, police, and volunteers organized into six corps, with 26 brigades. The Krajina Serb Army fields numerous heavy weapons, including 300 tanks, 80 armored fighting vehicles, and 430 artillery pieces, along with dozens of heavy mortars, antitank guns, and light air defense artillery. Most of this equipment is currently operational, but the Krajina Serbs probably cannot maintain it over the long term with- out external assistance. Three FROG surface-to-surface missile launchers were seen in convoy in the possession of Krajina Serb forces in mid-July. These may have been provided by either Yugoslav or Bosnian Serb forces.F---] Figure 4 Krajina Serb Forces Corps Headquarters in Croatia (XXXIX) Western Banja Corps Slavonia Army headquarters Corps headquarters 0 50 Hilometers 0 50 Miles dI.Okucani Serbia and Montenegro have asserted the formation of a joint independent state, but this entity has not been formally recognized as a state by the United States. Heavy weapons provide the Krajina Serb Army an advantage over Croatian ground forces, but command, discipline, and organi- zational problems constrain its effectiveness. Political turmoil within the Serb community reportedly has prompted dissent within the officer corps and disorganization at the tacti- cal level. The Krajina Serbs have little ability to shift forces among widely sep- arated areas. Largely mobilized reservists, these troops reportedly are ill disciplined and fight poorly. Krajina Serb authorities will continue to depend on the Bosnian Serb Army for supplies and reinforcements. Act- ing in concert, the Krajina Serb forces and Bosnian Serb Army or Yugoslav Armed Forces would pose a significant threat to the Croatian Armed Forces. Forces in Bosnia and Herzegovina The Bosnian Serb Army: Dominating the War Origins and Manpower. Formed in the spring of 1992 from Yugoslav Armed Forces units based in Bosnia and Herzegovina, the Bosnian Serb Army (BSA) is commanded by a former Yugoslav general, Ratko Mladic. It has approximately 60,000 to 80,000 men organized into six corps and 58 brigades; 10 artillery and antiaircraft regiments, one FROG surface-to-surface rocket battalion, and two antitank regiments to supply heavy firepower. Some 30,000 Serb irregulars sup- plement the BSA. Since the beginning of 1993, the BSA has been making a systematic effort to standardize its brigades and inte- grate Territorial Defense Force fighters. Although its regular units are responsive to Mladic's authority, many irregulars and part-time fighters continue to conduct opera- tions on their own. The Bosnian Serbs also have the only fixed-wing combat capability in Bosnia and Herzegovina. Before the implementation of the "no-fly zone," they employed their air force primarily in support of their sieges. Equipment and Training. In March 1992, apparently on orders from Belgrade, the Yugoslav army turned over most of its arms' and munitions in Bosnia and Herzegovina to the Bosnian Serbs. The BSA received approximately 400 to 750 tanks, approxi- mately 200 other armored vehicles, 700 to 800 artillery pieces, and 450 heavy mortars, as well as about 30 helicopters and 21 fixed- wing combat aircraft. Because almost all BSA troops were in the former Yugoslav army, they have little difficulty operating their equipment, and their interoperability with Yugoslav forces would be high. None- theless, BSA overall training levels appear low. Centers for basic and advanced training have been reported at Manjaca and Bijeljina, but the BSA apparently remains short of adequately trained troops. Serb combat operations suggests that BSA troops use simple but effective tactics and proce- dures appropriate for undertrained personnel. F__1 Logistics. The BSA is largely self-sufficient in ammunition and most military consum- ables, but relies on Yugoslavia for fuel, transportation, spare parts, and maintenance support. There is some evidence of ammuni- tion deliveries from Yugoslavia, but the quantities are insufficient to support the level of fighting in the region. Storage facilities at Banja Luka and Han Pijesak reportedly hold large quantities of ammunition and are sup- plemented by storage facilities scattered Figure 5 Bosnian Serb Army (BSA) Headquarters, Corps, and Areas of Responsibilities in Bosnia and Herzegovina R, r'o a ti a Banja? I Luka Krajina Corps Ruingg._ a ,ry ~~Vo)vod-nai (autonomous province) ~n corps boundary; ; Gradacac determined 0 Dobbj~( Bijeljinalll stern`; osnia: r1 tCorpsti; Maglaj , Kiseljak? Vlasenica fl ? Drina Corps ? Han Pijesak Srebrenica N Romanija Zepa E` T * Corps \ SARAJEVO Mostar? 7~ Army headquarters ii Corps headquarters - Corps boundary 0 40 Kilometers 0 40 Miles Adriatic Sea Herzegovina Corps go Bileca' Montene ro POD;GORICA Serbia and Montenegro have asserted the formation of a joint independent state, but this entity has not been formally recognized as a state by ..:. the United States. Serbia 4lba' a,, parts and support from Belgrade. These problems have sometimes caused local short- ages and make it difficult for the BSA to shift or concentrate forces rapidly. If Belgrade followed through with its promise to cut off aid to the Bosnian Serbs, the BSA would gradually lose its mobility and units would be left to live off local stockpiles. Medical support appears adequate. The BSA has at least one depot repair base, southwest of Sarajevo at Hadzici Morale. Morale varies greatly among BSA units and appears fair but fragile. Better trained units, such as engineers, appear to have the best morale. Many Serb fighters are not professionals and have never faced a well-armed or highly capable enemy. Deser- tions are common, particularly among troops serving away from their homes. Morale among Serb troops in eastern Bosnia fell sharply when they faced determined Muslim attacks in January 1993. Most BSA units would fall apart under a sustained Western combined-arms attack.) Leadership. BSA leaders are capable but cautious and unwilling to risk their forces. Many officers are veterans of the former Yugoslav army. They have a clear under- standing of their forces' capabilities and limitations and gear their operations accord- throughout Bosnia and Herzegovina. Conse- ingly. As a result, the Serbs avoid directly quently, we believe that the BSA has ample attacking Bosnian army positions-which reserves of ammunition for current levels of would risk heavy casualties and strain the combat. logistic system. They prefer to surround Muslim-held areas and use their advantage The BSA has received regular truck ship- in heavy weapons to shell them into submis- ments of fuel from Yugoslavia, which we sion. Coupled with their territorial objec- believe indicates it may have little in storage. tives, this approach gives the war a slow- The BSA's truck fleet is stretched thin, is moving, siege-prone character.0 short of fuel tanker trucks, and requires Bosnian Serb Civil-Military Relations Nominally controlled by the civilian government of the Serb Republic of Bosnia and Herzegovina, the BSA is largely an independent institution under General Mladic's control. President Radovan Karadzic has complained that: ? The BSA does not follow his orders and has told him that he does not command the army. ? The army does not provide him with full information about its own plans and activities and withholds intelli- gence information from him. ? The BSA dismisses officers appointed by him whom it does not find acceptable. Vice President Nikola Koljevic consid- ers Mladic dangerous. Mladic appears to have established an effective command and control system. Information flows reasonably smoothly, and the BSA has demonstrated the capability to plan and execute opera- tions effectively. The Serb command system's greatest weakness is logistics. Local commanders sometimes have to go outside BSA channels to overcome temporary supply shortages.F_~ Bosnian Serb Combat Capabilities Forcing a Military Decision in Bosnia and Herzegovina. The BSA can conquer most remaining Muslim-held areas of Bosnia and Herzegovina, but only at a political and military price it is unwilling to pay. Because the Serbs control much of the flow of civilian supplies into Muslim areas they could starve both residents and defenders. The Serbs can concentrate their forces and firepower and reduce Muslim pockets one at a time, as they have been doing in eastern Bosnia since early February 1993. They. could follow this strat- egy until only Tuzla, Bihac, and Sarajevo are left. The Serbs would then be capable of taking these towns one at a time by siege. This approach would take many months, involve a level of casualties greater than the BSA has been willing to accept, and incur a high risk of Western intervention. Conse- quently, the Serbs probably will not try to take by force all of Muslim-held Bosnia and Herzegovina but will maintain pressure on them.F__~ Ability To Hold Territory. The BSA can hold virtually all its territory against attacks by any local opponent. Muslim attacks have pushed back Serb forces and taken Serb-held land, but these gains have been marginal or temporary. The BSA is the most mobile force in Bosnia and Herzegovina. Its capabil- ity to shift and reinforce units-albeit slowly-and call on Belgrade for emergency aid, as it did to repel Muslim attacks along the Drina River in early 1993, gives it a virtually unmatchable operational advantage. Likely Response to Western Intervention. The BSA would resist Western intervention in Bosnia and Herzegovina charged with rolling back Serb territorial gains or disarm- ing the BSA but would quickly disintegrate in the face of a determined Western opera- tion. Limited mobility would make it diffi- cult for units to avoid coordinated air and ground attacks by Western forces, and units attempting to resist would be overwhelmed quickly. Inadequate intelligence and commu- nications would make it almost impossible for BSA units to support one another. Real- izing they were no match for Western forces, large numbers of BSA soldiers would surren- der, desert, or flee to Yugoslavia, in our judgment. Similarly, the Bosnian Serb air force would be easily overwhelmed by West- ern airpower. Thousands of other Bosnian Serbs would, however, conduct guerrilla war- fare against Western occupation forces, probably with support from Belgrade. Effectiveness Over the Long Term. If a politi- cal settlement ends the fighting in Bosnia and Herzegovina and sets territorial bound- aries, the BSA will gradually decline into a small militia. Whether it formally annexes the Bosnian Serb areas or not, Belgrade is likely to view them as Yugoslav territory. The Yugoslav army probably would absorb the BSA's best units and weapons, discharge the irregulars, and convert many of the remaining troops into reservists. The former BSA units would still be stationed in Bosnia to guard the frontiers The Bosnian Army: Outgunned But Hanging On Origins and Numbers. The Bosnian Army was formed in the spring of 1992 when the government in Sarajevo took control of the various militia, reserve, and paramilitary units in Bosnia and Herzegovina. Although mostly Muslim, the Army also includes Croat and Serb personnel. With the addition of volunteers and a small number of foreign Islamic fighters, the Bosnian Army now has perhaps 100,000 to 120,000 2 men, organized 2 This figure includes personnel previously considered as irregu- lars outside the Army's formal structure in six corps and over 70 brigades. Almost entirely infantry, its units vary widely in manpower, organization, and military capa- bility. Despite the title-The Army of Bosnia and Herzegovina-units are-not firmly controlled by Sarajevo. Because units are cut off from one another and fighting in isolated pockets, local commanders are virtu- ally autonomous. As a result, the Bosnian Army is essentially a local defense force, with most units incapable of shifting areas of operation or undertaking coordinated tacti- cal maneuvers.F__~ Equipment and Training. Bosnian forces are poorly trained and have little equipment. In the spring of 1993, the entire Army had only 25 tanks and fewer than 200 artillery pieces and heavy mortars; there is a continuing shortage of rifles. The government forces lack a formal training system; troops appear to rely on skills learned in the former Yugoslav army or practical experience. Logistics. Government forces are short of vital military supplies and are unable to distribute adequately items needed for combat: ? The most critical shortage is of ammuni- tion. In March 1993 the defenders of Srebrenica reported grave shortages of all types of ammunition, but especially artil- lery rounds. In one brigade, according to a military debriefing, each soldier was limited to 70 rounds of rifle ammunition per week during the fall of 1992. ? Medical supplies are scarce. Medical items sought in late 1992 included sterile gloves, thermometers, and bandages, as well as antibiotics and other medications. 25 Secret Figure 6 Bosnian Army Headquarters, Corps, and Areas of Responsibility in Bosnia and Herzegovina Slovenia .Cy-, .41J.- nggary- Vo vodina` (autonomous "- province) Maglaj ? li?Tuzla Jajce. /III II _ Zenica Travnik' . Srebrenica, S2rfJld Vitez X I ~Kis Ijak i VI SARAJEVO i . Gorazde Konj is r-1 Mostar AI V Adriatic Sea Army headquarters II Corps headquarters - Corps boundary 0 40 Kilometers 0 40 Miles rounds of rifle ammunition, but production is reportedly slowing as stocks of parts and This table is Secr Serb blockades make regular resupply of isolated units extremely difficult; in eastern Bosnia, supplies are often delivered by mule convoys. Sarajevo has sought both to buy weapons and ammunition abroad and to make them in Bosnia and Herzegovina. All imported arms enter Bosnia and Herzegovina through Croatian-held territory, and Zagreb halted these shipments in the spring of 1993. By its own count, as of February 1993 Sarajevo had imported some 25,000 rifles, about 100 mortars, 15 million rounds of rifle ammuni- tion, and 47,000 mortar rounds. Given the scope of the fighting and shortages, these supplies have been inadequate. In January 1993 the Bosnian Government still sought another 100,000 assault rifles with 750 mil- lion rounds of ammunition, as well as mor- tars and artillery pieces, on the international arms market. Factories in government-held areas, particularly around Sarajevo, have produced some weapons and several million explosives are exhausted. to the last man. Morale. Bosnian Army morale appears to be good. Government forces fight tenaciously on the defensive and have frequently attacked superior Serb forces; desertions do not appear to be ,a serious problem. They are motivated by the knowledge that they are defending their homes and families and by the desperation of their position. Because they know the consequences of losing, gov- ernment forces will retain their cohesion and continue fighting stubbornly. In some bat- tles, such as the one around Jajce in the fall of 1992, trapped army units stood and fought Leadership. The Bosnian Army is command- ed by officers of the former Yugoslav Peoples Army, and additional leaders have emerged during the war, partially compen- sating for the Army's lack of professional officers and NCOs. Fragmentary evidence indicates that these leaders have emerged by combining combat performance, bravery, and charisma. Although this process has given the government forces a cadre of effec- tive local leaders whom troops will follow, the Army'has been unable to develop system- atic procedures for identifying and training professional officers. The local nature of leadership and troop loyalties hinders efforts to coordinate actions, makes replacing unit leaders difficult, and makes enforcing cease- fire agreements difficult. Bosnian Army Combat Capabilities Ability To Hold or Retake Territory. The Army cannot hold territory against deter- mined Serb offensives. Because many government units are either trapped in Serb- surrounded areas or lack mobility, Sarajevo is unable to shift its forces to counter a Serb advance. Because they are outgunned and low on ammunition, government forces can rarely reply to Serb artillery, counter Serb armor, or stop Serb infantry attacks with massed firepower. Except in cities like Sarajevo, where the prospect of street fight- ing deters an all-out Serb attack, the BSA can continue to take government-held areas one at a time. The government forces have seized terrain from HVO forces that lack Croatian army support.F__1 Similarly, the Bosnian Army cannot perma- nently retake ground from the Serbs. Local government units have frequently attacked Serb-held areas near Sarajevo and in eastern Bosnia, taking and holding ground for short periods. Invariably, however, the Serbs regroup, counterattack, and eject the Bosnian forces. Bosnian units have frequently attacked to cut Serb supply lines, especially those in northern Bosnia and near Sarajevo, but they have been unable to hold their ground for more than a few days. F - ] Likely Response to Western Intervention. The Bosnian Army would welcome Western intervention in Bosnia and Herzegovina. Sarajevo undoubtedly views Western action as its best chance for survival. Intervention and an end to Serb attacks would greatly reduce pressure on the Army, which would almost certainly use the breathing room to rest, train, and rearm. The Bosnian Army would also try to occupy areas vacated by retreating BSA units and would probably step up guerrilla attacks on Serb forces. Should Western peacekeepers try to stop these actions, the government forces proba- bly would respond violently, while trying to make their acts appear to be the work of E ectiveness Over the Long Term. If the West does not intervene, the Bosnian Army's capabilities will steadily deteriorate. As the Serbs continue to take government-held areas, centralized command and control will be lost, and the Bosnian Army probably will become a series of locally controlled com- mands. In such a situation these forces will turn increasingly to uncoordinated small- unit operations. Determined ethnic cleansing by the Serbs, however, would reduce the Muslim population and make operations steadily more difficult. F__-] Croatian Defense Forces Origins and Numbers. Aided by Zagreb, Bosnian Croats organized the HVO in the spring of 1992. Originally a loose collection of Croatian Democratic Union (HDZ) activ- ists, local citizens, and ex-Territorial Defense Forces personnel, HVO unit organi- zation grew stronger with the influx of for- mer Yugoslav Peoples Army officers and troops, as well as Croatian army officers and personnel. Croatian Defense Forces now con- sist of an estimated 40,000 to 50,000 men divided among four operational zones and organized in 28 brigades. Locally recruited HVO units rely on the Croatian Armed Forces for support and assistance and gener- ally coordinate their activities with Zagreb, but they retain substantial operational inde- pendence.F__-] Equipment and Training. The HVO is a light infantry force whose equipment and training are inadequate for offensive opera- tions without major reinforcements. Senior Croatian officials have acknowledged arm- ing the HVO, and reports indicate the HVO has enough small arms. An HVO brigade may have as many as four to five tanks or armored vehicles and eight to 12 artillery Serbs. Figure 7 Croatian Defense Forces (HVO) Headquarters and Operational Zones in Bosnia and Herzegovina Slovenia Lid Army headquarters ifi Zone headquarters ii Group headquarters - Zone boundary 0 40 Kilometers 0 40 Miles Hur'gary ?Tolisa Posavina Gradacac Doboj .Maglaj Z Northwest KiseIjek Herzegovina t Duvno .. C. ? onlic 16 osta Serbia and Montenegro have asserted the formation of a joint independent state, but this entity has not been formally recognized as a state by the United States. Qrasje uzla Albania' Vojvodina ',',(autonomous'; G orazde Montene =r'o';; pieces or heavy mortars, but most units have fewer. the HVO recently established a basic train- ing course, but most training is provided in individual units with widely varying quality. Logistics. HVO logistics are makeshift but reasonably effective. Spot munitions short- ages have been reported, and food distribu- tion reportedly is a continuing problem. Units are generally well equipped with small arms, ammunition, and equipment, due to Zagreb's direct support for the HVO. HVO activities are coordinated with the Croatian General Staff, and the Croatian army trucks supplies directly to HVO units. Adequate for operations close to support bases, the current level of logistic capability would not permit HVO forces to undertake mobile or extended operations. Morale and Leadership. Morale in HVO units appears to be uniformly good because the troops are defending their homes, fam- ilies, and property. This strong commitment enables Croatian troops to overcome some of the deficiencies in their training. Despite some problems, especially in central Bosnia, HVO forces appear relatively disciplined and reasonably effective. Some brigades proba- bly are led by Croatian Armed Forces offi- cers.' Like the Croatian Armed Forces, the HVO almost certainly has an inadequate number of trained, effective junior officers and NCOs-shortages that will continue to limit its tactical operations.F__-] ' The Acting Assistant Secretary of State for Intelligence and Research believes that, while some HVO brigades may be led by Croatian Armed Forces officers, there is no specific evidence to support this. HVO Combat Capabilities. Supported by the Croatian Armed Forces, HVO forces can hold most of the land they currently occupy against the Bosnian Serb Army or Bosnian forces. Rough terrain, fluid and discontinu- ous frontlines, and the small-scale, relatively static nature of most combat enable the HVO both to harass Serb forces and to secure communications lines with scattered artillery outposts. In the unlikely event that BSA or Bosnian operations. endangered Croatian control of occupied portions of Bosnia and Herzegovina, Croatian army regulars would immediately reinforce threat- ened sectors. In early May 1993, for exam- ple, after heavy fighting broke out between the HVO and Bosnian units around Mostar, Croatian President Tudjman ordered approximately 3,000 regular Croatian army troops sent to Bosnia to reinforce the HVO, according to a generally reliable source. Acting alone, the HVO cannot take addi- tional territory in Bosnia and Herzegovina. Croatian Defense Forces lack the transport, communications, logistic support, and com- mand structure needed to undertake mobile operations across a broad front. HVO units reportedly are also reluctant to engage enemy forces beyond their home regions. In addition, they are no match for better armed Bosnian Serb Army units and probably inca- pable of withstanding heavy attack by Serb armor or artillery. The HVO's manpower, mobility, and heavy weapons would be inade- quate to overcome Bosnian forces, should the HVO attempt a large-scale offensive. F__1 F, ectiveness Over the Long Term. The mili- tary capabilities of the HVO will improve modestly over time. Zagreb aims to hold portions of Bosnia and Herzegovina princi- pally with HVO troops and probably will take small steps to bolster their capabilities. Combat skills will improve if the HVO insti- tutionalizes basic training, and the shortage of junior officers and NCOs can be redressed if the Croatian army increases professional training. Acquisition of substantial amounts of armor and artillery is unlikely, but Zagreb might provide the HVO with more light antitank weapons and mortars. In the event of heavy Serb-Croat fighting in Bosnia, the Bosnian Croats will mobilize additional man- power but would still rely on the Croatian army to hold off the Serbs or Bosnian Gov- ernment forces) Likely Response to Western Intervention. Croatian Defense Forces would exploit the presence of Western combat forces to solidi- fy their control of territory in Bosnia and Herzegovina. Croatian Defense Forces are likely to view foreign intervention against the Serbs as disabling their strongest enemy. They almost certainly would take advantage of the likely disintegration of the Bosnian Serb Army to assert control over the remain- ing contested portions of western Herze- govina, to retake territory around Jajce and Kupres, and to improve defensive positions astride Serb supply lines in northern Bosnia. They will not surrender their weapons and are likely to resist Western efforts to disarm the HVO or reintroduce Sarajevo's authority in areas they currently occupy Annex A Force Structure of the Yugoslav Ground Forces Yugoslavia's most capable ground forces are deployed opposite Croatia and in areas of potential domestic unrest. The bulk of the Ground Forces' striking power-tanks, fight- ing vehicles, and heavy artillery-resides in 65 maneuver brigades. The 11 armored and mechanized brigades are its most capable units. Eight are in northern Serbia for possi- ble use against Croatia or to contain conflict in Vojvodina or the Sandzak; two more are in Kosovo. According to an untested source, the government recently created a special corps to control a military police brigade and commando troops in Belgrade, whose mission we judge to be regime security. The Ground Forces are striving to extract maximum combat power from existing forces. Yugoslav army corps do not have command and control structures intended to control mobile operations. The corps are static area defense commands assigned armored, mechanized, infantry, and artillery brigades consonant with their missions.F_ Ground Forces are retiring World War II-era equipment-for example, T-34 tanks, M-46 tank destroyers, and A-19 artillery-and are redistributing hundreds of newer heavy weapons withdrawn from Slovenia and Croatia. The Ground Forces have taken control of the Territorial Defense Forces and assigned to rear area and local defense missions their estimated 400,000 personnel who would be available in wartime. Yugoslavia's Ground Forces could not sur- vive a Western attack as a conventional armored force, but we judge Belgrade would be able to mobilize and disperse a guerrilla army. The General Staff has transferred 24 cadre light infantry brigades from the Terri- torial Defense Forces and created motorized brigades equipped with small arms and mor- tars for extended combat. Multiple garrisons and depots, decentralized mobilization points, and extensive munitions stockpiles would present foreign forces with few concentrated targets. Centralized conscrip- tion and recruiting will enable authorities to call up additional manpower with warning of war. In our judgment, reservists would gen- erally report in response to a direct threat to Yugoslavia, and the army's field forces could swell to well over 200,000, augmented by thousands of reservists or local defense forces. Fragmentary evidence indicates recent mobilization drills have been well organized and effective. 77E-AJ -n a ,M I- L/ Annex B Force Structure of the Yugoslav Navy Belgrade is struggling to align the Navy into an effective force, but the Navy has little offensive capability. Only four frigates, eight to nine patrol boats, and two to three opera- tional submarines possess modern weapons for use against Western forces. Although these forces are designed for offshore raid- ing, the Navy has lost the tunnels, ports, and, other safehavens upon which its former doc- trine of hit-and-run attacks rested. The Navy also lacks the sensors, weapons, and plat- forms for over-the-horizon attacks. In our judgment, in operations short of war, the Navy will restrict its operations to the Montenegrin coast-mining those waters if the West intervened against the Bosnian Serbs. If the West attacked Yugoslavia, the Navy would attempt to attack Western naval forces in the Adriatic with submarine and surface forces.F___1 Yugoslav authorities control over 4,800 oper- ational naval mines, including acoustic, bot- tom influence, and moored contact mines. According to attache reporting, plans call for laying 3,000 mines off the Montenegrin coast. The Ground Forces' Maritime Command possesses artillery and antiship missiles for coastal defense. the missile regiment, equipped with an estimated 12 SS-C-3 launchers and 48 missiles, is located near the Tivat naval base, the princi- pal facility near Kotor Bay some missiles may also be deployed in the vicinity of the port at Bar. The Ground Forces also have two regiments of 36 to 40 M-46 130-mm field guns for coastal defense, and imagery shows half of these guns are at Tivat. The remainder, along with a substantial but unknown num- ber of World War II-era 88-mm, 90-mm, and 94-mm antiaircraft guns deployed as coastal artillery, are scattered in other coastal positions Yugoslavia's naval aviation capabilities are limited. The prewar air force had three squadrons trained for antiship operations. These units probably are deployed at Ivangrad and Podgorica, but there is little continuing training in an antiship role. Although the Air Force has early versions of the TV-guided Maverick missile and report- edly has Soviet-made AS-7 Kerry air-to- ground missiles, it would depend primarily on gravity bombs and unguided rockets to attack foreign shipping.F--] Sedret Lei Lt7~1 7-7 /n/ Annex C Force Structure of the Yugoslav Air and Air Defense Forces Belgrade is restructuring the Air Force to boost the capabilities of a shrunken force. The service reportedly now comprises a sin- gle air corps with subordinate brigades at Batajnica, Kraljevo, Podgorica, and Pristina. Its inventory includes: ? Five fighter-bomber squadrons. ? Six fighter squadrons. ? Two reconnaissance squadrons. Five attack helicopter squadrons. ? Three transport/utility squadrons The Air Force inventory remains a genera- tion or more behind that of Western forces. Its most effective platforms are the 12 high- performance, all-weather MiG-29s equipped with older AA-8 and more recent AA-10 and AA-11 missiles. the Air Force has stored more than 100 outdated Galeb-Jastreb fighter-bombers. The primary air-to-air platforms are the 111 MiG-21 fighters equipped with AA-2 and AA-8 missiles.) Air Force operations have not significantly affected the military situation on the ground. Commanders have been reluctant to expose Gazelle and Hip C attack helicopters to ground fire and relied on MiG-21s, Oraos, and Super-Galebs for close air support in earlier fighting. Croat and Muslim troops have openly acknowledged the psychological effect of attacks to which they could not respond. Their military impact has been undermined, however, by the small scale of most ground combat, the proximity of the engaged forces to each other, and the cover afforded by difficult terrain. The effective- ness of airstrikes has been reduced by limited supplies of smart munitions and the propen- sity to attack from high altitude.F-7 The limited number of modern combat air- craft and dated air-to-air weapons would not allow the Yugoslav Air and Air Defense Forces to withstand a Western coalition air campaign. However, they would be quite capable against neighboring air forces. Their pilots are proficient at simple intercepts and night operations but lack the training and equipment to conduct effective operations against NATO air forces. In our judgment, air combat would reveal widespread short- comings in defensive maneuvering, the use of countermeasures, and beyond-visual opera- tions. The Yugoslav Air and Air Defense Forces do, however, enjoy the advantages of simple operating systems, dispersal in rugged terrain, stockpiles of war material, and a legacy of self-sufficiency. The General Staff is competent and has completed an overhaul of its air defense doctrine. The Air Defense Forces field a range of strategic and tactical surface-to-air missiles. five SA-2 and seven SA-3 battalions defend Belgrade and air- bases and defense industries south of the city. Four additional SA-3 battalions protect key airfields elsewhere in Yugoslavia. The Yugoslav Air and Air Defense. Forces control five deployed SA-6 regiments, and the Ground Forces control 84 rs ~qA 9 and four SA-13 launchers. Annex D Force Structure of the Croatian Ground Forces, Navy, and Air and Air Defense Forces Although Zagreb is attempting to increase mobility and firepower, the Croatian Ground Forces generally remain a territorial defense force. Despite the creation of Guards Mobile brigades, most of the force consists of rela- tively immobile, lightly armed infantry bri- gades and Home Guard regiments suited principally for local defense. Insufficient weapons, as well as the limited training, poor discipline, and the frequent morale problems among mobilized reservists, will continue to constrain the Ground Forces' capacity to undertake multibrigade offensive operations. Croatian brigades, the basic combat unit, vary in strength and capability. Units range in size from 1,000 to 3,000 men. Guards Mobile brigades, the most standardized and capable units, have the greatest firepower- four infantry battalions, a tank company or battalion, and organic air defense-and a reduced logistic structure to heighten mobil- ity. Two brigades are opposite Serb forces in western Slavonia, and the remainder shift across operational zones as needed. Infantry brigades, the Ground Forces' backbone, have different amounts of armor, artillery, and air defense weapons and probably are task organized. Home Guard regiments, designed for static defense, are equipped with small arms, light artillery, and mortars. The Croatian Ground Forces are attempting, with mixed success, to extract maximum combat power from available resources. The General Staff has created a core of reliable, effective, and better armed troops in the Guards Mobile brigades. Moreover, an influx of former Yugoslav Peoples Army officers and the overhaul of the General Staff have strengthened planning. Recent operations show improvements in the Ground Forces' use of terrain and fire support. Its capabilities as a maneuver force are unlikely to show substantial improvement, however, until Zagreb successfully addresses short- comings in small-unit leadership and a con- tinuing inability to coordinate operations effectively The Croatian Navy is the smallest fleet in the Adriatic and will continue to maintain a low operational profile. The fleet is divided into operational sectors headquartered at Pula, Sibenik, and Kardeljevo (Ploce). Key combatants (Koncar- and Osa-class guided missile boats) probably are sailing from Split. Stet Operational readiness has improved, but pa- trols remain short and close to shore and shortages of parts and technicians continue to undermine weapons effectiveness. Croatia probably intends in the future to patrol the southern Adriatic from refurbished naval bases at Vis and Lastovo Islands. Its current orientation is defensive, however, and evi- dence exists that Zagreb plans to mine key sections of its coastline if the federal navy attacks. The Croatian Air Force and Air Defense Forces operate almost as a "flying club" of little military utility. No strategic air defense exists, and most air defense weapons are integrated within Ground Forces units. Annex E Force Structure of the Bosnian Serb Army The Bosnian Serb Army (BSA) is organized the same way as the former Yugoslav Peoples Army (JNA), from which it inherited most of its units and equipment. The BSA has six corps-Sarajevo-Romanija, I Krajina, II Krajina, Herzegovina, Eastern Bosnia, and Drina-five of which are renamed JNA corps. Each corps is based on two to four motorized brigades, usually sup- plemented by light infantry, an antitank brigade, and an artillery brigade; there are only two armored brigades attached to the BSA corps. Motorized, armored, and light infantry brigades usually have three maneuver battalions; a mortar platoon; and engineering, signal, medical, and service pla- toons. The army's surface-to-surface FROG rocket battalion and four SA-2 battalions, all located around Banja Luka, are not attached to any of the corps.F__7 The BSA has not undertaken a reform pro- gram similar to the Yugoslav army's, largely because its structure is adequate for immedi- ate goals. Bosnia's rugged terrain and poor road network put armored forces at a disad- vantage; consequently, the BSA's corps structure provides sufficient resources for moving and concentrating forces without sacrificing the infantry component essential for success in the Bosnian hills. In addition, continuing combat operations and a shortage of manpower preclude the BSA from with- drawing frontline units for reorganizing and retraining.F--] P6~_C- - J/-~ IT' A/ 7-Z---W7-7 y Annex F Force Structure of the Bosnian Army Bosnian Army organization reflects its hasty formation in the spring of 1992. Formally, the army is organized into six corps: I (Sarajevo), II (Tuzla), III (Zenica), IV (Mostar), V (Bihac), and VI (Konjic), with a total of more than 70 brigades. Unlike the BSA, however, neither corps nor brigades have a standard organization. Some brigades reportedly have as many as 4,000 to 5,000 men, while others have fewer than 1,000. Because the corps operate in isolated pock- ets, they have become largely independent of one another. Each corps consists mostly of men from a particular geographic area, mak- ing it dedicated to local defense but reluctant to help units only a few miles away. More- over, the Bosnian government has little more than nominal control over the corps, making it difficult to order and carry out coordinated operations. This has worked to the Serbs' advantage, enabling them to defeat Bosnian Army strongholds one by one, while mini- mizing the risk of surprise attack in the rear. P&&c- Y-6 7-7 6 A101- Annex G Force Structure of the Croatian Defense Forces The Croatian Defense Forces (HVO) has few standardized units, and most of its combat formations are incompletely equipped. Bri- gades, consisting of three to six infantry battalions, an antitank battery, a mortar battery, and support platoons, are the basic maneuver unit. Brigade size varies from a few hundred to several thousand men, and few have the complete table of organization and equipment. The average brigade proba- bly has 2,000 to 3,000 men, equipped with light artillery, various mortars, and antitank weapons. Some units probably have a hand- ful of T-54/55 tanks and/or armored vehi- cles, but antitank weapons are generally in. short supply, and none of the HVO brigades zones-comparable to corps-brigades are subordinate to operational groups. Echelons above brigade, however, are not mobile com- mand and control structures and appear to be principally static area defense commands. Most units take orders from Croatian Demo- cratic Union (HDZ) leader and HVO chief Mate Boban, but the Bosnian government has operational control over four to seven HVO brigades. Press eporting indicate joint HVO-Bosnian Army local commands have been formed in Bihac and along the northern corridor, and other reporting indicates that the two forces con- tinue to plan joint operations. has organic air defense. HVO lines of command vary, and brigade commanders almost certainly have broad independence within their area of responsi- bility. In one of four HVO operational 47 Se ,6L,fj-AJI