Answer:
Joseph McCarthy
Step-by-step explanation:
Senator Joseph McCarthy began the period of McCarthyism in America during the 1940s and 1950s. Many Americans were arrested as accused of involvement as Communist spies. The targets of suspicions were government officials.
McCarthy carried a strong approach with nationalistic in his carrier when he became Judge and then a military officer. During WWII, he was stationed in the Pacific, as an intelligence officer. In America, communism was an important concern as it grew when the Soviet Union expanded its influence in Eastern Europe. The Soviet Union developed a nuclear weapon which was considered a major threat to the United States. McCarthy used this evidence to accuse American officials involved as spies. So it was the fabrication of truth that also revealed later in his accusation.