Title: Poland betrayed
Subjects: Campaigns, World War, 1939-1945, History, World war, 1939-1945, poland, World war, 1939-1945, campaigns, poland, World war, 1939-1945, germany, World war, 1939-1945, soviet union, Poland, history
Places: Poland, Germany, Soviet Union
Time periods: Occupation, 1939-1945