| Governments around the world are deeply troubled by the issue of corruption governance. The United States, established according to the thought of separation of powers, also experienced a long and difficult history to struggle against corruption. After that, it was able to become one of the world’s countries with a high degree of integrity, and the United States federal government is also got a higher evaluation in the area of anti-corruption. While, the reason is inseparable with more perfect and effective anti-corruption system which is constructed the government. This anti-corruption system also becomes the reference model of anti-corruption construction for the other governments.This Essay analyzes the American federal government’s anti-corruption system, summarizes the historical evolution and present situation of the system. With two angles which is the system’s structure and operation, this Essay analyzes deep-seated reasons for the good achievements of anti-corruption. First of all, present the United States of America anti-corruption system with the separation of powers and checks and balances angle, then separately introduced the corruption control measures and functions of the three powers subjects:legislature, judiciary authorities and administrative body. Then again, this essay analysis three things which are the process and the stage of the operation of system, labor division and cooperation around the anti-corruption authority or agencies, active and passive mechanism in operation. Finally, combined with the analysis of the structure and operation of the anti-corruption system, summarize the characteristics of the system and function, points out the defects and deficiencies. |