Conscript labor World War, 1939-1945 64 History 39 Prisoners of war 22 Prisoners and prisons, Japanese 17 Holocaust, Jewish (1939-1945) 16 Forced labor 14 more ... Concentration camps 11 Atrocities 10 Jews 10 Prisoners and prisons, German 9 Internment camps 5 Slave labor 5 Guerre mondiale, 1939-1945 4 Holocaust survivors 4 Persecutions 4 Political persecution 4 Nazi concentration camp inmates 3 Prisoners and prisons, Soviet 3 Travail obligatoire 3 World War, 1914-1918 3 Campaigns 2 Concentratiekampen 2 Damages 2 Design and construction 2 Engineering and construction 2 Prisoners and prisons, British 2 Prisonniers et prisons des Allemands 2 Refugees 2 Relations 2 less ...