What Impact Did Joseph McCarthy Have on Domestic Politics in the USA?

Joseph Raymond McCarthy was a Republican senator from Wisconsin. He achieved national prominence and power through his sensational and unsubstantiated accusations against high positioned U.S government officials. His actions had a phenomenal impact on domestic politics in the United States during this time.
Since the beginning of the Cold War, there has been restlessness in the United States. Distaste for communism exploded in the USA after the end of the Second World War.
With the USSR creating an atomic bomb, the fall of China in September of 1949 and the Korean War, Americans were beginning can give. …