Donald Trump is only the second U.S. president elected to two non-consecutive terms. The first was Grover Cleveland, who bore many similarities to the president-elect during his 19th-century political career,

How do we count presidents? Here’s why Donald Trump is the 47th president, despite already serving as the 45th.

Donald Trump has taken the oath of office, and is officially the 47th president of the United States of America. Chief Justice John Roberts administered the oath.

Donald Trump was sworn in as the nation’s 47th president inside the Capitol Rotunda. He declared in his second inaugural address that “America’s decline is over.”