Natural elements of the ecosystem are often borderlands, for example rivers or mountains, the Great Lakes.
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.
Answer:
D. To divide Indian lands into small, privately owned units
Explanation:
It was Tammany Hall that was the location associated with political machines in the 19th century, since this was the place that many men would meet not only to discuss politics but also to elect members to office.
