World War, 1939-1945 History 25 Prisoners and prisons, Japanese 17 Prisoners of war 14 Campaigns 12 Underground movements 11 War 8 more ... Guerrillas 7 Internment camps 7 Military campaigns 6 History, Military 5 Jewish refugees 5 Jews 5 Atrocities 4 Concentration camps 4 Medical care 4 Participation, Female 4 Comfort women 3 Ethnic relations 3 Naval operations, American 3 Nurses 3 Prisoners 3 War crime trials 3 Women guerrillas 3 Aerial operations, American 2 Aerial operations, Japanese 2 American 2 Americans 2 Armed Forces 2 Asian 2 less ...