Whats the role of the constitution?

There are three primary purposes of the Constitution. First, it establishes a central government composed of a parliamentary, executive and judicial branch, with a system of checks and balances between the three branches. Second, it splits authority between the central government and the territory.

Explanation:

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”