Title: The Soviet takeover of the Polish eastern provinces, 1939-41
Subjects: Congresses, Relations, World War, 1939-1945, History, Poland, history, Soviet union, foreign relations, poland, Poland, relations, foreign countries, World war, 1939-1945, poland
Places: Poland, Belarus, Western Ukraine, Soviet Union
Time periods: Occupation, 1939-1945, 1917-1991