Concentration camps World War, 1939-1945 History 67 Internment camps 64 Japanese Americans 39 Forced removal and internment, 1942-1945 38 Holocaust, Jewish (1939-1945) 26 more ... Prisoners of war 26 Nazi concentration camps 23 Prisoners and prisons, German 17 Jews 15 Prisoners and prisons, Japanese 14 Atrocities 11 Liberation 11 Social conditions 10 Prisoners and prisons, American 9 Conscript labor 7 Liberty 7 Prisoners and prisons 7 Psychological aspects 7 Forced labor 6 Imprisonment 5 Internment camp inmates 5 Jewish ghettos 5 Nazi concentration camp inmates 5 Childhood and youth 4 Ethnic relations 4 Evacuation of civilians 4 Holocaust survivors 4 Politics and government 4 less ...