Explanation:
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Answer:
D. Indo China
Explanation:
This is best defined by the lost or failed efforts of the Vietnam War between Northern/Southern Vietnam (neighboring countries included) and the French had little to no success in stopping the movement of communisim. The US stepped in after the French "defeat" and was still notibly unsuccessful. The South was backed by the US and the North by the USSR.
President Dwight D. Eisenhower created the Domino theory
Tobacco plants!! Tobacco plants were a very popular cash crop in the American colonies :)