World War, 1939-1945 History 35 Foreign relations 20 Campaigns 14 Atrocities 10 Sino-Japanese War, 1937-1945 8 Causes 7 Politics and government 7 Diplomatic history 4 Pearl Harbor (Hawaii), Attack on, 1941 4 Prisoners and prisons, Japanese 4 Aerial operations, American 3 Atomic bomb 3 Comfort women 3 Peace 3 War crime trials 3 Armed Forces 2 B-29 (Bomber) 2 Biological warfare 2 Destruction and pillage 2 Foreign public opinion, American 2 History and criticism 2 History, Military 2 Military policy 2 Moral and ethical aspects 2 Nuclear warfare 2 Occupied territories 2 Personal narratives 2 Personal narratives, Japanese 2 Personal narratives, Malaysian 2