Being one of the oldest constitutions, American Constitution endured many alterations after a great deliberation and pondering as per the needs of the society.
American constitution is very democratic and many rights and duties have been pronounced to safeguard the interest of the people.
American political system is Bicameral and the Central Government possesses exclusive powers and states were also given distinguished rights to exercise democracy in America. This is considered to be unique and stands as a role model for many other constitutions in this world.