The first line of Article II Section 1 of the US Constitution states, “The executive power shall be vested in a President of the United States of America.” With these words, the office of the president was established. Since 1789 and the election of George Washington, America’s first president, 44 individuals have served as the Chief Executive of the United States. However, Grover Cleveland …
https://www.thoughtco.com/presidents-and-vice-presidents-chart-4051729

