<span>Russian social democratic labor party. This is one of many, yet I hope this helped.</span><span />
Answer:
The white settlers want their lands because of the fertilized soil for crops.
Explanation:
The land west of the Mississippi was unsuitable for farming and white settlers wanted to move to the Southeast where Native Americans lived. They wanted the government to move the Native Americans to the Plains so the whites could settle in the Southeast for farming.
The answer is defintely B, because the powers are divided between the state and national governments