When did what happen and to who, why and how?

The birth and migration of the first human beings on earth has been the subject of a series of recent documentaries on CNN and Discovery channel. All evidence points to East Africa. As given in the Bible, the area of mandkind's origin is to be found between the Nile and the Tigris and Euphrates rivers. So with that agreed when can we address the hijacking of these civilizations and the collective malign modernizing of their legacy to their great disadvantage. Cry Freedom.

Too many bogus institutions have realigned history to perpetuate their own yet I say they cannot deny other members of the world of their own heritage.

Everything has bent to the west taking monopoly of civilization in many varied manners to the demize of those who established it. How was slavery justified and what justifies the imbalances of today?