A person held against their will and forced to do labor is a slave whether they're called that or not, especially if they have committed no legitimate offense for which such a punishment could be justified.
As near as I can tell the Uighurs' "offense" is being of a different ethnicity and being majority Muslim. What the Chinese are doing here is very close to what the USA did in its first century with African slaves.
As near as I can tell the Uighurs' "offense" is being of a different ethnicity and being majority Muslim. What the Chinese are doing here is very close to what the USA did in its first century with African slaves.