Answer:
C. Nixon met with many world leaders to improve relations.
D. Nixon tried to relax Cold War tensions with the Soviet Union.
Explanation:
Many of the concerns raised by anti-federalists were about giving the government too much centralized power, as well as its lack of protections of the rights of citizens (which were laid out in the Bill of Rights and subsequent amendments)
It would be C) it decreased the amount of pirates and thieves
based on my research, it must be c. plush conditions