First it creates a national government consisting of a legislative, an executive, and a judicial branch, with a system of checks and balances among the three branches. Second, it divides power between the federal government and the states. And third, it protects various individual liberties of American citizens.
The Spanish, Portuguese, British, Dutch, french empires.
Back then they didn't rise as big as they do today
Because it makes it more interesting and sometimes they write about myths