In the last 500 years, too, without any doubt. There were 21 million white slaves in Russia, emancipated only in 1861. USA and Brazil had ~4,5+2 million black s

In the last 500 years, too, without any doubt. There were 21 million white slaves in Russia, emancipated only in 1861. USA and Brazil had ~4,5+2 million black slaves, combined.