The President is the Head of State in the US and he has some specific powers. He can;
- Propose Legislation
- Sign Legislation
- Veto Legislation
- Act as chief Executive
- Nominate branch officials and Federal Judges
- Act as Commander-in-chief
- Negotiate Treaties
There are limits on the powers of the President, however.
Who is the Vice-President? What is his role?
The Executive Office of the President (EXOP)