<span>A. the United States was the region.</span>
Oh? You answered your own question though?
Answer:
yes. and no
Explanation:
yes since we need them open. and no I don't trust them
Answer: For most of the middle part of the 19th century, the U.S. government pursued a policy known as “allotment and assimilation.” Pursuant to treaties that were often forced upon tribes, common reservation land was allotted to individual families.