The Soviet Occupation Zone (German: Sowjetische Besatzungszone (SBZ) or OstzoneRussian: Советская зона Германии, Sovetskaya zona Germanii, "Soviet Zone of Germany") was the area of eastern Germany occupied by the Soviet Union from 1945 on, at the end of World War II. It became East Germany.
American forces first occupied some of the area. The Americans withdrew in July 1945 to the agreed occupation zone boundaries.