Answer:
Section 7 of Article 1 of the United States Constitution grants power to the President of the United States to veto a bill passed by Congress. It also grants power to the Congress to override the President's veto.
Explanation:
By empowering Congress to override a veto of the President, the legislative branch of the Government has the power to prevent misuse of authority by the President thus providing a check on the powers of the executive branch of the Government. It also provides the President to veto the bill passed by Congress thus providing the executive branch to maintain a check on the powers of the Congress.
