Why was plutonium production important in the early days of the [Hanford] site? Check all that apply. A) It was used to manufacture guns and ammunition.
B) It was the first step in the process of making uranium.
C) It was used to produce power at the Grand Coulee Dam.
D) It helped the United States and its allies win World War II.
E) It was an important ingredient for building an atomic bomb.

D and E

Explanation:

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as general terms,  indian territory,  the indian territories, or  indian country  describe an evolving land area set aside by the  united states government  for the relocation of  native americans  who held  aboriginal title  to their land. in general, the tribes ceded land they occupied in exchange for  land grants  in 1803. the concept of an indian territory was an outcome of the 18th- and 19th-century policy of  indian removal. after the  civil war(1861–1865), the policy of the government was one of  assimilation.