It is this adaptability that gives it its biggest strength, and the reason as to why it is adored by many. Thus the constitution is great because of its enduring nature in a world of continued change and has served as a role model for the evolution of numerous governmental institutions and their respective constitutions around the world (Levin-Waldman, 2012). The US constitution however is still flawed. Federalism is quite important in ensuring that the concentration of power is avoided. Under the separation of powers, the national government has been given more power over the states; this has resulted in many problems. By giving one entity more power over the others, this act makes the separation of powers useless at that point. The national government oversees the other functions of the states and can dictate their actions. This is quite ok, and the problem is that no one is set to oversee the functions of the national government. They can do whatever they want and no single body will have the power to question