World War, 1939-1945 100 Holocaust, Jewish (1939-1945) 74 Jews 50 Holocaust survivors 22 Campaigns 20 Military campaigns 20 History 19 more ... Prisoners of war 18 Jewish children in the Holocaust 15 Persecutions 14 Ethnic relations 12 Prisoners and prisons, German 11 Concentration camps 10 History and criticism 10 Soldiers 10 Internment camps 9 Military operations, Aerial 9 Prisoners and prisons, Japanese 8 War 8 Aerial operations, American 7 American 7 Armed Forces 7 Military participation 7 Biography 6 Japanese Americans 6 Underground movements 6 Childhood and youth 5 Childhood and youth of a person 5 Fighter pilots 5 Forced removal and internment, 1942-1945 5 less ...