1921 in Yugoslavia

first constitution of the Kingdom of Serbs, Croats and Slovenes passed on 28 June 1921

thumb|Copy of Obznana The Obznana (; Serbo-Croatian for "Proclamation") was a government decree that was issued on 29 December 1920 in the Kingdom of Serbs, Croats and Slovenes (Yugoslavia), which mandated closure of all organizations, trade unions and newspapers associated with the Communist Party of Yugoslavia (CPY). It also banned any kind of communist propaganda, stipulating that any person accused of "bolshevik propaganda" should be fired from a public job.

1921 border conflict