Concentration camps World War, 1939-1945 History 67 Internment camps 66 Japanese Americans 37 Forced removal and internment, 1942-1945 36 Holocaust, Jewish (1939-1945) 28 more ... Nazi concentration camps 25 Prisoners of war 25 Prisoners and prisons, German 18 Jews 16 Prisoners and prisons, Japanese 14 Atrocities 13 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 Holocaust survivors 5 Imprisonment 5 Internment camp inmates 5 Jewish ghettos 5 Nazi concentration camp inmates 5 Ethnic relations 4 Evacuation of civilians 4 Politics and government 4 Race relations 4 less ...