The State Anti-fascist Council for the National Liberation of Bosnia and Herzegovina (Serbo-Croatian: Zemaljsko antifašističko vijeće narodnog oslobođenja Bosne i Hercegovine, Земаљско антифашистичко виjеће народног ослобођења Босне и Херцеговине), commonly abbreviated as the ZAVNOBiH, was convened on 25 November 1943 in Mrkonjić Grad during the World War II Axis occupation of Yugoslavia. It was established as the highest representative and legislative body in the territory of Bosnia and Herzegovina under control of the Yugoslav Partisans.

Decisions of the second session of the ZAVNOBiH held in Sanski Most in 1944 established statehood of Bosnia and Herzegovina by claiming equal status with the other prospective federated republics in the planned establishment of the Democratic Federal Yugoslavia pursued by the Communist Party of Yugoslavia. The composition of the ZAVNOBiH was meant to represent as wide spectrum of the society as possible and included non-communist members but the communist leadership never relinquished control over the ZAVNOBiH or its bodies. The second session of the ZAVNOBiH adopted the Declaration on Rights of the Citizens of Bosnia and Herzegovina recognising equality of Serbs and Croats of Bosnia and Herzegovina with the Muslim population of the nascent Yugoslav federal unit.

The final session of the ZAVNOBiH was held in Sarajevo in April 1945. There the ZAVNOBiH was transformed into the People's Assembly of Bosnia and Herzegovina and it established the first government of Bosnia and Herzegovina.

State Anti-fascist Council for the National Liberation of Bosnia and Herzegovina
Micki · CC BY-SA 3.0 via Wikimedia Commons

Background

In April 1941, the Axis powers invaded and soon occupied Yugoslavia. With the Yugoslav defeat imminent, the Communist Party of Yugoslavia (Komunistička partija Jugoslavije, KPJ) instructed its 8,000 members to stockpile weapons in anticipation of armed resistance, which would spread, by the end of 1941 to all areas of the country except Macedonia. Building on its experience in clandestine operation across the country, the KPJ proceeded to organise the Yugoslav Partisans, as resistance fighters led by Josip Broz Tito. The KPJ assessed that the German invasion of the Soviet Union had created favourable conditions for an uprising and its politburo founded the Supreme Headquarters of the National Liberation Army of Yugoslavia (Narodonooslobodilačka vojska Jugoslavije) with Tito as commander in chief on 27 June 1941.