Answer:
A. reserves were established for black groups
Zoroastrianism is the first religion based on dualism
The answer is B. I just took the test
C. the willing to do almost anything to keep to united states together.
Imperalism by definition is the policy of expanding your countries power through military or diplomatic means. And expanding your country to another continent, with many resources untapped and people of inferior technology means you could easily conquer and expand