Following the rise of communism in Russia there was what was called the "Red Scare" in the United States which led to anti-communist activities such as the "Palmer Raids" which were carried out by Mitchell Palmer. Therefore, A) Attorney General Mitchell Palmer used the public's fear of communism to start a witch hunt for suspected communists is the best answer.
Usually congress passed the laws but it took 9 out of 13 states to ratify for a convention of states
Answer:
Power of a court of a supreme court
A) A national Highway system