Establishment Martin Špegelj commanded the Croatian National Guard after its inception. Preparations for the ZNG began on 12 April 1991. Its formation as a police force with military capability was considered necessary by Croatian authorities after March clashes in
Pakrac and at
Plitvice Lakes and the possibility of further confrontation with the JNA. Since it was illegal to establish a separate military in a
constituent republic of Yugoslavia, the ZNG was planned as part of the police force under the
Ministry of the Interior.
Parliament amended the Internal Affairs Act on 18 April, and the ZNG was formally established five days later. It was tasked with the protection of the
constitutional order, the maintenance of public order, anti-terrorist operations, the protection of Croatia's borders, territory, coast and
territorial waters, valuable structures and high-profile individuals. Although the ZNG was formally subordinate to the Ministry of the Interior, its founding legislation stipulated that it would be commanded by the
Ministry of Defence. On 5 May the number of ZNG troops and their composition was determined, followed by operational guidelines issued by Defence and Interior Ministers
Martin Špegelj and
Josip Boljkovac for the transfer of police personnel to the ZNG on 10 May. By 15 May several special police units (SPUs) transferred to the ZNG, forming four brigades. By July the ZNG had approximately 8,000 troops and, unlike other Croatian forces, were fully equipped with
small arms. The reserve police force, numbering about 39,000 in April, was also transferred to reserve ZNG brigades and independent battalions. On 18 May the
Zrinski Battalion was established as a
special forces unit of the ZNG, its core consisting of 27 volunteers drawn from the Kumrovec SPU. Initially, it also relied on former
French Foreign Legion troops. By July, the reserve force of 40,000 ZNG troops was assigned to 19 brigades and 14 independent battalions; however, they did not possess sufficient heavy or small arms for all their personnel. The Croatian police had approximately 15,000 small arms, with less than 30,000 additional weapons obtained from abroad by August. On 28 May, the ZNG was presented to the public in a
military parade at the
Kranjčevićeva Street Stadium to boost morale. The parade featured approximately 800 soldiers, a dozen
anti-aircraft systems,
armoured cars and several
armoured personnel carriers; the Presidential Guards and
Alkars also participated.
Development problems To command individual units, regional ZNG commands were established in eastern
Slavonia, the Banovina–Kordun area, Lika, central and northern Dalmatia, southern Dalmatia and
Zagreb in late July and August. Crisis headquarters, which also had command authority of ZNG units, were established down to the municipal level. The command structure was particularly poor, preventing effective coordination between units. Although the many crisis headquarters were entrusted with a high level of authority, they consisted of politicians with little (if any) military training other than JNA
service. Multiple units deployed to a single area often had no authority coordinating their activities. TO command systems were reactivated in some places (such as Zagreb), somewhat improving the situation. Other problems faced by the ZNG included a shortage of trained officers, inadequate troop training, a shortage of weapons and especially a shortage of ammunition. Mobilisation proved particularly successful, however, and troops were plentiful; in Zagreb, approximately 80 percent of those called up in September and October reported for service. The ZNG were short of uniforms; 20 percent of those drafted in Zagreb during this period received uniforms, while the remainder fought in civilian clothes. The ZNG also relied on the civilian infrastructure for food, fuel and
medical care. Špegelj was replaced by
Šime Đodan as Defence Minister in July. He remained in command of the ZNG until 3 August, when he resigned over Tuđman's refusal to authorise attacks against JNA barracks. After Špegelj's resignation, command of the ZNG was entrusted to General
Anton Tus.
Transition to the Croatian Army , the first head of the
General Staff of the Armed Forces of the Republic of Croatia In mid-September the regional commands were replaced by six operational zones, headquartered in
Osijek,
Bjelovar, Zagreb,
Karlovac,
Rijeka and
Split. The zones possessed uneven strength; those in Slavonia and Dalmatia were heavily equipped, and the Zagreb zone had twice the average troop strength. After capturing a stockpile of weapons during the
Battle of the Barracks, the ZNG expanded to 60 reserve brigades and independent battalions by the end of October (in addition to the four all-professional guards brigades). Although each brigade was planned to have 1,800 troops, in reality their size varied from 500 to 2,500. Three named special-forces battalions were also established within the ZNG (in addition to the Zrinski Battalion): the Frankopan, Kralj Tomislav and
Matija Vlačić Battalions. On 20 September Parliament enacted the Defence Act, specifying that the ZNG and the
Croatian Army (
Hrvatska vojska – HV) comprised the
Armed Forces of the Republic of Croatia. At the same time, the armed forces were formally subordinated to the Ministry of Defence rather than the Ministry of the Interior. The legislation also designated the TO reserve units as a constituent part of the ZNG reserve force. The following day the
General Staff of the Armed Forces of the Republic of Croatia was established, headed by Tus. On 8 October (the day Croatia declared its independence) the Defence Act was amended, with the ZNG redefined as a part of the HV. ZNG reserve units became the HV reserve, named the Home Guard (
Domobranstvo), leaving the ZNG an all-professional force. The ZNG was renamed the HV on 3 November 1991.
Service ZNG units participated is a number of significant battles in the early part of the war, attempting to hold back
Yugoslav forces. These include the battles of
Gospić,
Šibenik and
Zadar, where the ZNG defended cities in Lika and along the Dalmatian coast against the JNA and its allies. The ZNG also took part in the battles of
Vukovar and
Osijek in eastern Slavonia,
defended Dubrovnik and contributed to the
capture of the JNA barracks and
Operation Hurricane-91 (an attempt to push the JNA out of western Slavonia. ==Legacy==