Final answer:
Joe McCarthy accused individuals of being communist without much evidence during the Second Red Scare.
Step-by-step explanation:
Joe McCarthy accused individuals of being communist based on little to no proof or evidence. During the Second Red Scare period in the 1950s, McCarthy led a campaign to identify and target alleged communists, which ultimately resulted in ruined reputations and careers for many. He initiated hearings and used tactics such as guilt by association and public accusations without substantial evidence.
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