World War, 1939-1945 History 100 Campaigns 41 Foreign relations 30 Guerre mondiale, 1939-1945 27 Politics and government 23 Aerial operations, American 17 more ... Sino-Japanese War, 1937-1945 16 Jews 12 Diplomatic history 11 Histoire 10 Prisoners and prisons, Japanese 10 Communism 9 History, Military 9 Publications about Graduates 9 Prisoners of war 8 Atrocities 7 Refugees 7 Description and travel 6 Regimental histories 6 Weltkrieg 6 Biological warfare 5 Diplomatic relations 5 Officers 5 Politique et gouvernement 5 Publications by Graduates 5 Secret service 5 Aerial operations 4 Campagnes et batailles 4 Ethnic relations 4 less ...