Final answer:
Joseph McCarthy accused State Department experts of assisting communists in overtaking China's government during the 1950s, sparking fears of communism through unsupported allegations.
Explanation:
Joseph McCarthy, a Republican senator, accused State Department experts of helping communists take over China's government during the early 1950s. McCarthy's unsupported claims, known as McCarthyism, involved accusing individuals of disloyalty without evidence, contributing to fears of communism during the Cold War era.
Learn more about McCarthyism in the Cold War Era here:
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