I think that the question asks about the time of the War in Bosnia and other parts of Yugoslavia in the first part of the 90s. The Serbian soldiers that committed mass murder of Bosnian population, mostly men, referred to this as "ethnic cleansing" which sounded better than "genocide"
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Answer:
Apartheid was a system of forced migrations
Explanation:
Also, there was a lot of slave trading. Also, it was pretty common for slave owners to breed with their slaves