Because of the Industrial revolution europeans were envy to expand with their new found wealth. Because of the money gained from the industrial revolution they could try to take control of other foreign territories in means of expanding for their own personal gain
The reformation became the basis for the founding of Protestantism, one of the three major branches of Christianity.
A) The act forcibly relocated eastern American Indians to Indian Territory west of the Mississippi River
I can't really explain it, that's just what the treaty stated.
I think it was because of where it was. It had more control and had more to help them. I might not be 100% but thats what I could say.