Answer: Protect its growing investments in Latin America
Explanation:
Until the agricultural revolution, humans were mainly hunters and gatherers who did not raise plants or animals for food.
Iron Curtain: A term coined by Winston Churchill about the Soviet hold on Eastern Europe
Truman Doctorine: <span>principle that the US should give support to countries or peoples threatened by Soviet forces or communist insurrection.
Marshall Plan: Giving supplies and loans to struggling nations (Notably recovering Germany) to help them build up</span>
B because they did not want another one like that to happen; they didn’t want enslaved people to gain any form of power
