World War, 1939-1945 History 64 Campaigns 20 Atomic bomb 15 Guerre mondiale, 1939-1945 15 Naval operations, Japanese 11 Aerial operations, Japanese 10 more ... Diplomatic history 9 Foreign relations 9 Histoire 9 Nuclear warfare 8 Women 8 Japanese Americans 6 Comfort women 5 Guerre nucléaire 5 Japanese 5 Prisoners of war 5 Soldiers 5 Comic books, strips, etc 4 Forced removal and internment, 1942-1945 4 Guerra mundial, 1939 1945 4 Orphans 4 Prisoners and prisons, Japanese 4 Tweede Wereldoorlog 4 Atrocities 3 Causes 3 Children 3 Concentration camps 3 Crimes against 3 Fighter pilots 3 less ...