The best answer here is A, which speaks for itself.
Source: My own knowledge.
The answer is D. Machines
Answer:
Constituent/Concurrent/Reserved/Enumerated
Explanation:
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.
Answer:
A) Its location and geography made it a center for trade and cultural
innovations
Explanation:
Ancient Mesopotamia (modern-day Iraq) is famously known as the "Fertile Crescent" because it was settled where the ground had good soil for farming, due to its location.