Answer:
Supporting the Communist Party and the Soviet Union
Step-by-step explanation:
Joseph McCarthy was a Republican Senator from Wiscosin during the 1940s and 1950s. He gained notoriety for believing that there many communist infiltrates at every level of U.S. Society: Hollywood, the army, the government, the political parties, and civil society. The term "Mccarthysm was coined to refer to the belief or idea that a person or a group is a communist sympathizer without enough basis on reality".