Original: The Socialist Federal Republic of Yugoslavia (SFRY) was the Yugoslav state that existed from the second half of World War II (1943) until it was formally dissolved in 1992 amid the Yugoslav Wars.
Simplified: The Socialist Federal Republic of Yugoslavia was the Yugoslav state that existed from the second half of World War II (1943) until it was formally dissolved in 1992 (de facto dissolved in 1991 with no leaders representing it) amid the Yugoslav wars.