I think it is C but I am not sure
The Monroe Doctrine was a policy by James Monroe basically warning European countries from attempting to further colonize the Western Hemisphere. Not to mention, it failed.
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Answer:to counterbalance the Western European alliance. to convince East Germany to join NATO. to respond to Stalin's direct threat to attack West Germany. to prevent communism from spreading to West Germany.
Explanation:
It was primarily tied up in the slave economy.