5 ESSENTIAL ELEMENTS FOR WHO IS THE RICHEST PERSON IN HISTORY

And he did not invent the assembly line, but he did fold it into an economic model that educated mass output for A great deal of the 20th century and helped make The us the richest state in the world./AFP/Getty Visuals: Gengis Khan — Another of history’s most profitable and terrifying emperors is Genghis Khan. Net value estimates for him are fa