The McCarran Internal Security Act Group of answer choices outlawed all communist organizations in the United States. created the Federal Bureau of Investigation. was strongly supported by the Truman administration. stripped American citizenship from all known communists. required communist organizations to register with the government.

required communist organizations to register with the government.

Explanation:

McCarran Internal Security Act of 1950, often referred to as the Subversive Activities Control Act of 1950.

The name of the act was given after its principal sponsor Sen. Pat McCarran, it is a United States federal law, that required any Communist organizations to register with the United States Attorney General and established the Subversive Activities Control Board, that will carry out investigation on any persons suspected of engaging in subversive activities or promoting the establishment of a "totalitarian dictatorship," either as a fascist or communist.

Hence, the right answer is The McCarran Internal Security Act required communist organizations to register with the government.

c-three

explanation:

legislative, executive and judicial