Why do you think congress is prohibited from taxing exports?

Who is considered the father of modern science?

Many plains indians who were forced onto reservations had trouble adapting because they a. were not used to living within borders. b. used to hunting for their food. c. not used to living in communities. d. used to working in factories.

Which caused the failure of the fort laramie treaty that promised to protect natives americans "as long as the grass shall grow?