Answer:The Fear of Communism and the fact that Vietnam was being a puppet like state for the soviets in which America did not want Soviets idea spreading and overcoming democracy.
Explanation:During this time Vietnam was spread apart the north Communism and south was American in which they both fought neither winning or losing important positions or landmarks and eventually we called our troops back realizing the waste of supply’s for the inevitable truth that most of the Vietnamese people accepted communism.
The right answer for the question that is being asked and shown above is that: "D. indirect democracy." The form of government is the us federal government is that of indirect democracy. That is, federal government is not that showing what a democratic country is.<span>
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They used the Federal Republic. :)