-Serbia, Croatia, and Slovenia merge to form Yugoslavia

Kingdom of Yugoslavia
	Karadjordjevic House
		-Peter I (1918-1921)
		-Alexander I (1921-1934)
		-Peter II (1934-1945)

Republic of Yugoslavia
	Presidency
		-Ivan Ribar (1945-1953)
		-Josip Broz Tito (1953-1980)
		-Lazar Kolisevski (1980) 
		-Cvijetin Mijatovic (1980-1981)
		-Sergej Kraiger (1981-1982)
		-Petar Stambolic (1982-1983)
		-Mika Spiljak (1983-1984)
		-Veselin Duranovic (1984-1985) 
		-Radovan Vlaikovic (1985-1986) 
		-Sinan Hasani (1986-1987)
		-Lazar Mojsov (1987-1988)
		-Raif Dizdarevic (1988-1989)
		-Janez Drnovsek (1989-1990)
		-Borisav Jovic (1990-1991)
		-Stjepan Mesic (1991) 
		-Branko Kostic (1991)
		-Dobrica Cosic (1992-1993)
		-Zoran Lilic (1993-1997)
		-Slobodan Milosevic (1997-2000)
		-Vojislav Kostunica (2000-        )