World War, 1939-1945 1,397 History 468 Campaigns 252 Jews 177 Holocaust, Jewish (1939-1945) 161 Soldiers 125 Prisoners of war 109 more ... Aerial operations, American 94 Underground movements 88 Generals 83 Officers 83 Prisoners and prisons, German 69 Secret service 68 Rescue 66 Fighter pilots 48 Regimental histories 47 Holocaust survivors 46 Politics and government 46 Social conditions 46 Childhood and youth 42 Concentration camps 42 Prisoners and prisons, Japanese 41 Naval operations, American 39 Refugees 38 Women 38 Atrocities 37 History, Military 37 Social aspects 36 Righteous Gentiles in the Holocaust 35 Spies 35 less ...