The community have several kinds of law and orders which are essential for pubic in all the aspects. A group becomes stronger when the right ruler came to lead them, likewise, It is necessary for a nation to have someone to govern them. If we look at one civilization we can see different cultural,traditional,kinds of people, this individual have their own opinion in every single subject which is not practical to be accomplished to live a peaceful life instead of that, it is always a great idea to have a common constitution for one nation.