Chief Of State, the president is the symbol of all of the people who live in the United States. He is the ceremonial Head of Government.
John Adams
The President is chief executive of the United States. He is the Head of State and has the power to veto laws passed by Congress.
the 25th amendment
iowa state caucus
The Senate is presided over by the vice President, who at the present time is Joe Biden.
John F. Kennedy's performance in the first televised debate helped his campaign.
The 25th amendment to the Constitution
The Vice President is next in the order of succession.