Checks and balances systemChecks and balances system was based on division of powers. Congress is the Legislative branch. It consists of two chambers: the Senate and the House of Representatives.The Executive branch, known as the administration, is headed by the President whose duty is to execute the laws passed by Congress.The Judicial branch the United States is composed of a series of law courts: the Supreme Court, 11 court of appeals, and 91 district courts.Although the three branches have different powers and functions and play different role in the government affairs, they are not completely isolated from one another.Firstly, it’s the legislative power’s control on the executive and judiciary power. The federal constitution provided that the highest legislative power belong to the Congress. In special situations, it has the right to decide who to be the president and vice president. The United States Congress to the federal court of jurisdiction restricted mainly for two points: the first one is the senate can approve the Congress or veto the President's proposed federal supreme law. The second is the Congress has the power to impeach federal court system of judges.Secondly, it’s the executive power’s control on the legislative and judiciary power. The most important point of The President's restriction on the Congress is that the President can veto the bill. The President of the court of jurisdiction executive power restriction, mainly in the President have the right to the federal court of the power of appointment and removal and nomination.Thirdly, it’s the judiciary power’s control on the legislative and executive power. The Supreme Court on the congress restriction mainly displays in two points: one is through the exercise of constitutional interpretation mission cloth legislation in congress and shall be invalidated as unconstitutional; Second, the congress of the senate impeachment court impeachment trial's President, must by the federal Supreme Court chief justice of the court of impeachment Chairman, and on the impeachment power of congress to pin down. The main power restriction is that the former can be explained by the constitution that the President meaning and government departments of the implementation of the administrative act unconstitutional, because of excessive and shall be invalid, or announced. The presidents the legal effect of release of the executive orders unconstitutional valid.5. Congress is the ______ branch.