Yugoslavia remained "Non-Aligned" during the Cold War, maintaining ties with both the West and the East.
In 1991, Slovenia and Croatia declared independence, followed by Bosnia and Macedonia. A History of Yugoslavia
The final remnants (Serbia and Montenegro) officially dropped the name "Yugoslavia" in 2003, and the union fully dissolved in 2006. Key Legacy Slovenia and Croatia declared independence
Josip Broz Tito led the Partisan resistance against the Nazis and became the country’s undisputed leader. A History of Yugoslavia
Initially called the "Kingdom of Serbs, Croats, and Slovenes."