Answer:
They left Mesopotamia to live somewhere else. It might have been because the food(animals) moved around or something, but they don't usually stick around in one place for a long time.
Explanation:
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.
First amendment
because
The first amendment has been and still is the most important amendment in the Bill of Rights. The first amendment gives freedom of religion, speech, press, and petition which limits government and guarantees freedom. Without these fundamental rights, America would not be the “land of the free.”
Answer: it can override presidential vetos
It was the main source of income for most Americans
