World War, 1939-1945 History 1,088 Holocaust, Jewish (1939-1945) 255 Campaigns 253 Jews 245 Foreign relations 183 Politics and government 183 more ... Diplomatic history 114 Social aspects 107 Underground movements 101 Atrocities 97 Women 97 Social conditions 94 Concentration camps 85 Prisoners of war 81 Rescue 79 Influence 75 Japanese Americans 74 Soldiers 74 Causes 73 History and criticism 68 World War, 1914-1918 68 Ethnic relations 66 Evacuation and relocation, 1942-1945 66 Prisoners and prisons, German 63 Refugees 61 Literature and the war 59 Aerial operations, American 54 Children 51 Regimental histories 49 less ...