Harry truman was the president to attend the Postam conference
Gain independence the whole point of the American revolution was to separate from Britain and be our own country.
Answer:
B. They believed the British would prevent further movement westward by the Americans
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)