What Eastern European nations were under communist control?

The Communist nations of Eastern Europe in the Warsaw Pact were: Russia, Poland, East Germany (DDR), Czechoslovakia, Hungary, Romania, and Bulgaria.

Additionally, Yugoslavia and Albania were Eastern European countries with Communist governments that were not in league with Moscow. (Yugoslavia helped to form the Non-Aligned Movement and actively sought good relations with both Western and Eastern Europe. Meanwhile, Albania took the Chinese side in the Sino-Soviet split and broke off strong relations with Moscow.)