unfree labour
work people are employed in, but against their will
forced labor in Nazi concentration camps
unfree labor in concentration camps operated by Nazi Germany
re-education through labor
form of unfree labour in the People's Republic of China
forced labor of Germans in the Soviet Union
ethnic Poles were among "German" forced workers
slavery
system under which people are treated as property to be bought and sold, and are forced to work
forced labour under German rule during World War II
slavery and force labor under Nazi rule
forced labor of Hungarians in the Soviet Union
forced labor in the aftermath of the World War II