Apentix/AP US History/Unit 8: Period 8 (1945-1980)/Question
AP US Historyhardmcq1 pt

Which of the following best supports the interpretation that the United States fought in Vietnam primarily to maintain its credibility as leader of the noncommunist world?

A.American officials publicly denied any interest in Vietnam's outcome
B.Successive presidents invoked the domino theory, arguing that a communist victory in Vietnam would discredit American commitments and encourage aggression elsewhere
C.The United States had no alliances anywhere in Asia
D.Congress rejected every funding request for the war

Explanation

Core Concept

From Eisenhower onward, officials warned that losing Vietnam would topple neighboring states like dominoes and weaken American alliances globally. Fear of appearing weak after the loss of China shaped decisions through Johnson's escalation.

Correct Answer

BSuccessive presidents invoked the domino theory, arguing that a communist victory in Vietnam would discredit American commitments and encourage aggression elsewhere

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