Generally speaking, both the Enlightenment and American Revolution changed the way people viewed their relationship to their rulers in that they began to question the ultimate power and supremacy of a monarch, simply because he or she was born into the position.
It wasn’t settled by any western powers and it is some of the most fertile land on the planet.
The Magna Carta was written due to tension between the unpopular King and a group of rebel barons. It was written in Windsor, England and "it promised the protection of church rights, protection for barons from illegal imprisonment, access to swift justice, and limitations on feudal payments to the Crown, to be implemented through a council of 25 barons."
First they divide into two government's The portion allotted to each subdivided among distinct and separate departments. A double security arises to the rights of the people. while federalism gave power to the main government.