What was unusual about McCarthy's hearings investigating communist infiltration of the US army?​

It was broadcasted on television.

Several U.S. soldiers were bullied.

Explanation:

Senator Joseph McCarthy in the 1940s and 1950s began the period of McCarthyism. Under McCarthyism is, many people arrested by accusing being Communist spies. During the period, hundreds of Americans accused of being communists and questioning before the government without proper evidence. It ended his carrier when he attacked several U.S. Army officers having communist opinions. McCarthy bullied the witnesses during investigations and was criticized.

right the disagreed with the three-fifths compromise.

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