Check out the "out of Africa" theory. Basically it said people migrated from Africa to Europe and from the Russia area to the Americas via the Bering strait.<span />
Many southern slave holders viewed slaves as property and they were taking care of them ... huge cotton, sugar, tobacco, ... plantations Many plantations had has generations
Answer: Leonhard Euler
Explanation: Although Albert Einstein perfected pie, It is widely acknowledged that Leonhard Euler makes it first.