U.S. participation in NATO was a break with tradition, since the United States for the first time set itself up to automatically get involved in foreign conflicts--something that was very unnerving for a country of people who for most of American's history had been very isolationist.
Answer:
Patricians had more power than Plebeians as they could own land
B. To appease something is to try and make better or to subordinate, the opposite of appease is to provoke, or instigate.