World War, 1939-1945 History 1,086 Holocaust, Jewish (1939-1945) 255 Campaigns 253 Jews 246 Foreign relations 183 Politics and government 183 more ... Diplomatic history 114 Social aspects 107 Underground movements 104 Atrocities 96 Women 95 Social conditions 94 Prisoners of war 81 Rescue 79 Japanese Americans 77 Influence 74 Causes 73 Soldiers 72 Concentration camps 69 History and criticism 68 World War, 1914-1918 67 Ethnic relations 66 Prisoners and prisons, German 63 Refugees 62 Children 61 Literature and the war 59 Aerial operations, American 54 Regimental histories 49 Secret service 47 less ...