Answer:
Containment was a United States policy using numerous strategies to prevent the spread of communism abroad. A component of the Cold War, this policy was a response to a series of moves by the Soviet Union to enlarge its communist sphere of influence in Eastern Europe, China, Korea, and Vietnam.
Explanation:
A) revivalism - this was the whole point of the Great Awakening
Do you need help with all of them or a specific one please include more info
Answer:
D) Trade can keep countries from specializing in producing certain goods
The answer is either Ethnic, or social. I'm not too sure, but I'm leaning towards Ethnic. Hope I could help!