At the collapse of the Russian Empire in 1917, an independent republic was proclaimed in 1918 following an abortive attempt to establish a Transcaucasian Republic with Armenia and Georgia. Azerbaijan received de facto recognition by the Allies as an independent nation in January 1920, an independence terminated by the arrival of the Red Army in April. Incorporated into the Transcaucasian Federated Soviet Socialist Republic in 1922, Azerbaijan became a union republic of the U.S.S.R. (Soviet Union) in 1936. The late 1980s were characterized by increasing unrest, eventually leading to a violent confrontation when Soviet troops killed 190 nationalist demonstrators in Baku in January 1990. Azerbaijan declared its independence from the U.S.S.R. on August 30, 1991.<ref>http://lcweb2.loc.gov/frd/cs/aztoc.html</ref> | At the collapse of the Russian Empire in 1917, an independent republic was proclaimed in 1918 following an abortive attempt to establish a Transcaucasian Republic with Armenia and Georgia. Azerbaijan received de facto recognition by the Allies as an independent nation in January 1920, an independence terminated by the arrival of the Red Army in April. Incorporated into the Transcaucasian Federated Soviet Socialist Republic in 1922, Azerbaijan became a union republic of the U.S.S.R. (Soviet Union) in 1936. The late 1980s were characterized by increasing unrest, eventually leading to a violent confrontation when Soviet troops killed 190 nationalist demonstrators in Baku in January 1990. Azerbaijan declared its independence from the U.S.S.R. on August 30, 1991.<ref>http://lcweb2.loc.gov/frd/cs/aztoc.html</ref> |