Twenty-second Amendment to the United States Constitution
The amendment prohibits any individual who has been elected president twice from being elected again. Under the amendment, an individual who fills an unexpired presidential term lasting greater than two years is also prohibited from winning election as president more than once. Scholars debate whether the amendment prohibits affected individuals from succeeding to the presidency under any circumstances or whether it only applies to presidential elections.
President of the United States
As of there are four living former U.S. presidents. The most recent former president to die was George H. W. Bush (1989–1993), on November 30, 2018. The living former presidents, in order of service, are: