Nazi concentration camps Internment camps 63 World War, 1939-1945 56 Holocaust, Jewish (1939-1945) 38 History 28 Concentration camps 23 Forced removal and internment, 1942-1945 14 more ... Jews 14 Japanese Americans 13 Refugees 12 Forced labor 11 Political prisoners 10 Social conditions 8 Atrocities 7 Politics and government 7 Social aspects 7 Ethnic relations 6 Evacuation of civilians 6 Japanese 6 Nazi concentration camp inmates 6 Prisoners and prisons, German 6 Internment camp inmates 5 Psychological aspects 5 Collective memory 4 Moral and ethical aspects 4 Persecutions 4 Prisoners and prisons, American 4 Gay men 3 Holocaust survivors 3 Liberation 3 less ...