Peers are people who are part of the same social group, so the term peer pressure means the influence that peers can have on each other.
The Constitutional convention took place in Philadelphia on May 14, 1787. Rhode Island, fearing that the Convention would work to its disadvantage, boycotted the Convention and, when the Constitution was put to the states, initially refused to ratify it.
This convention lead to the birth of the U.S. Constitution, which was and still is considered the supreme law. The Constitutional Convention was held at the State House in Philadelphia on May 14, 1778. Those who attended the convention were chosen by the state legislatures.