Where are the following? Lol
This was a big deal because it introduced the concepts of limited government, rule of law, and due process. It also helped create the nation's Parliament (kind of like Congress in the U.S.). The Magna Carta was a government document that limited the power of the king of England and protected the rights of the nobility.
I think it was the Romans
Tent and mules are nouns. Grand Canyon and Arizona are nouns too but they are proper nound. And slept is an action.