User: Who is the head of the US Government?
Assistant: The head of the US Government is the President. The President is elected by the American people. The President is the commander-in-chief of the armed forces. The President appoints the heads of all federal executive departments and agencies. The President can veto laws passed by Congress. The President is responsible for the conduct of foreign affairs. The President is the head of state of the United States. The President can declare war and negotiate treaties.