Capital Yugoslavia was a country that existed from 1945 to 1992. It was made up of six republics: Serbia, Slovenia, Croatia, Bosnia and Herzegovina, Montenegro, and Macedonia. The capital of the country was Belgrade, which is located in Serbia. Josip Broz Tito was the leader of Yugoslavia from 1945 to 1980. Novi Sad was the second largest city in Serbia and the third largest city in Yugoslavia. Seles was a Yugoslavian professional tennis player who won multiple Grand Slam titles. She was born in Slovenia.