EntityQ628505· pop 28· linked from 1,292 articleslabor campSign in to savedetention facility where inmates are forced to engage in penal labor as a form of punishmentConnectionsforced laborEntityhistory of slaveryEntityBlack Sea slave tradeEntityprisoner of warEntityextermination campEntityIslamic views on slaveryEntitypenal laborEntityforced labour under German rule during World War IIEntityBarbary slave tradeEntityre-education through laborEntityKwallisoEntityextermination through laborEntityblackbirdingEntityHuman trafficking in the United StatesEntityslavery in SomaliaEntityTreatment of slaves in the United StatesEntityslavery in ZanzibarEntityChinaCountrySwedenCountryRussianEntityCategoriesPenal labourPrison campsTotal institutions