Donald Trump is one of two presidents to serve two non-consecutive terms, second only to Grover Cleveland, who did it in the 1800s.
Susie Wiles: What to know about the US chief of staff and her bombshell Vanity Fair interviews
Donald Trump’s chief of staff Susie Wiles has hit out at Vanity Fair for publishing an article in which she was quoted as saying the president had an “alcoholic’s personality”.