This paper is the development of the law of the United States. Accordingly, in the very paper contains an origin and course of development rights. At the very beginning of the work are given the characteristics of the rights of the three types of rights that are individually defined and described in detail. The emergence and development of the law is actually set by the Constitution, which is the oldest written constitution in the world. Time of its creation and the basis principles on which are also defined. The Declaration of Independence is both in the country and the launching of the world on the basis of which achieved a number of human rights, as a citizen of a country, and the general rights to regulate state. The most important role in the country serves as president of the executive authority, which is a legislator in the Congress, while the judicial power is executed through the federal judiciary. The sources of law set out in the work as the basis on which the entire organization and planning in the country, and the most important source is the Constitution. This theme is completed with civil liberties and the rights that are important in the laws of the United States of America.