https://en.wikipedia.org/wiki/List_of_Presidents_of_the_United_States
The president of the United States is the head of state and head of government of the United States, indirectly elected to a four-year term via the Electoral College. The office holder leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces. Since the office was established in 1789, 45 people have served in 46 …