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.
The Young Turks feared if they did not enter the war, Russia would conquer part of Turkey in order to gain access to the Black Sea.
Brutus was both a patriot<span> and a betrayer. he convened to the plan of assassinating Julius Caesar so as to stop the leader of Rome to create an empire and abuse his power over his dominions. His love for Rome and its constituents provoked him to kill Julius Caesar.</span>