Title: "Unternehmen Barbarossa"
Subjects: Campaigns, Foreign relations, World War, 1939-1945, History, Germany, foreign relations, soviet union, Soviet union, foreign relations, germany, Germany, foreign relations, 1933-1945, Soviet union, foreign relations, 1917-1945
Places: Germany, Soviet Union
Time periods: 1917-1945, 1933-1945, German occupation, 1941-1944