Answer:
Explanation:
Due to geopolitical reasons, most of emigration out of Africa and Middle East have been to the Western Hemisphere; instead of the East. Adding the original native Americans in the Americas, the Western Hemisphere is currently much more diverse than the East.
Hi Brainiac
Because they believed that feed slaves would be willing to take lower wages in order to get work in North.
Sorry for the late answer, but I hope its help:)