As per `Homo Sapiens` Slavery was a direct result of capitalism. Humans like all other resource were optimized for maximum o/p and profit, and if not for Hitler

As per `Homo Sapiens` Slavery was a direct result of capitalism. Humans like all other resource were optimized for maximum o/p and profit, and if not for Hitler to have taken racism to home and to extreme. People may not have seen error in the way. Its how as society we don't rise against treatment of cows in factory farming.