<span> I believe in Nubia and Ethiopia, according the World Civilizations AP Edition.</span>
Columbus's arrival in the America's affected the Native Americans in a very negative manner, bringing war and disease. It affected the Africans because it resulted in slavery in U.S, and it affected the Europeans by giving them new land to settle on.
Hippocrates - Medicine
Euclid - Mathematics
Cause the Persian empire had a lot of good and supplies and it was also a lot of land to conquer<span />