India's caste system made sure that people:

a. kept the same jobs their whole lives.
b. would only worship one god.
c. could serve in the military if they wanted.
d. all had the same rights.

i and iii hope this : )

explanation:

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

answer; i believe the correct answer is (the willamete valley);