Question - Serbia, Croatia, Slovenia and several other countries were all once a part of which country?

Serbia, Croatia, Slovenia and several other countries were all once a part of which country?

A) Czechoslovakia

B) Soviet Union

C) Yugoslavia

D) United Arab Republic

Answer: C) Yugoslavia

Serbia, Croatia, and Slovenia were three of the six republics that formed the Socialist Federal Republic of Yugoslavia. The country also included Bosnia and Herzegovina, Montenegro, and North Macedonia. Yugoslavia existed in various forms (initially as the Kingdom of Serbs, Croats, and Slovenes) from 1918 until its final dissolution in the early 1990s and 2000s.