Foreign relations World War, 1939-1945 4 History 3 Commerce 1 Death and burial 1 Emigration and immigration 1 Foreign economic relations 1 Germans 1 Government policy 1 Politics and government 1 Population transfers 1 Prisoners and prisons, German 1 Prisoners of war 1 Public opinion 1 Refugees 1 Return migration 1 Territorial questions 1