Wich enlightenment philosopher introduced the idea that people enter a social contract with the purpose of maintaining order in society

The Enlightenment Philosopher Rousseau was responsible for introducing the idea that people enter a social contract with the purpose of maintaining order in society. 

The  frame of government of pennsylvaniawas a constitution for the  province of pennsylvania a  proprittarycoony granted to  william penne by  charles ii of england. the frame of government has lasting historical importance as an important step in the  development of american and world democracy.

Giving women the right to vote was not accomplished by the northwest ordinance. it did, however, make plans for territories to become states, and forbidding slavery in the territory and providing for public education.