Under the Constitution, the President of the United States determines U.S. foreign policy. The Secretary of State, appointed by the President with the advice and consent of the Senate, is the President’s chief foreign affairs adviser. The Secretary carries out the President’s foreign policies through the State Department and the Foreign Service of the United States.
Created in 1789 by the Congress as the successor to the Department of Foreign Affairs, the Department of State is the senior executive Department of the U.S. Government. The Secretary of State’s duties relating to foreign affairs have not changed significantly since then, but they have become far more complex as international commitments multiplied. These duties -- the activities and responsibilities of the State Department -- include the following.
