The President of the United States of America is always a single individual in who are invested the powers of the executive branch of government. The President of the United States of America is considered, according to the system of government in America, to be both the head of state and the head of government for America, which means that the President of the United States of America is both the head of the executive branch of government, and the head of the government as a whole.
The powers granted to the President of the United States of America are actually somewhat more limited than one might initially imagine, though they are certainly by no means insignificant. The President of the United States of America is considered the commander-in-chief for the armed forces of the United States of America, though there are some limitations on exactly what the President of the United States of America can do in his or her position as President.
The President of the United States of America is given the power to create and implement treaties with foreign nations, the power to grant pardons to criminal individuals, the power to appoint officers within specific positions, and the power to veto or sign bills from Congress.
The President of the United States does not, technically, have any additional power over the functions or operations of Congress besides that veto capability, but in modern times, the President of the United States of America has come to hold significant power over the legislative agenda of his or her particular political party, thus granting him or her significant power over the direction of Congressional legislation.
