I believe the answer is urbanization, I'm not sure you should rely on my answer though.
Answer:
Yes
Explanation:
Bc, if they didn't keep order and lets say there were more slave states than free...Thes slave states would take over and there would be conflict
Answer:
Christian missionaries hoped to make schools the spiritual and religious centers. Through education they hoped to eradicate the practices and behaviors of natives like Idol worship, polytheism, bigotry, polygamy and many superstitions which were considered by them to be much uncivilized.
20 is scopes trials
sorry I don't know the last one
The Truman Doctrine promised American help to any country that was threatened by the economic and political system known as the Soviet Union (Russia).
This was done because of the red scare..and fear of communism.
Thus, your answer.