Many of the American Indians who fought in the French and Indian War wre eventually pushed off their land (and of course many were killed as well), since the British won the war.
C) They were wealthy and came to the United States to open businesses.
1. Control of natural resources of colonies
2. The imperialistic nature of hegemony on government (couldn't have power w/o owning colonies)
3. Governments such as Spain, France, and the UK wanted to spread Christianity
4. They wanted to explore and exploit the unknown
The act ignored the traditional Native American views of land ownership. Hope this helps!