(a former communist country in eastern Europe and northern Asia
established in 1922
included Russia and 14 other soviet socialist republics (Ukraine and Byelorussia and others)
officially dissolved 31 December 1991)
Soviet Union, Russia, Union of Soviet Socialist Republics, USSR
synonim: Związek Socjalistycznych Republik Radzieckich
synonim: Związek Radziecki
synonim: Związek Sowiecki
synonim: Sowiety