Presidential inaugurations show the world America’s orderly, peaceful transfer of power, which is the hallmark of America’s system of government.

Which president had the longest inaugural address? Which has been sworn in the most? Which ended the ceremony’s top-hat tradition? Here are some tidbits you might not know about Inauguration Day.

Donald Trump will be only the second U.S. president after Grover Cleveland to serve two nonconsecutive terms after he takes the oath of office Monday.

President William Henry Harrison delivered his inaugural address on a bitterly cold day in March 1841. He refused to wear a coat and traveled to and from the inauguration on open horseback. His address is also the longest in U.S. history, with Harrison speaking for more than two hours.

The true test of leadership is not in the position, but in the impact you have on others.” — John Quincy Adams Related: Abraham Lincoln's Most Memorable Quotes 26. “America is a tune. It must be sung together.

President Trump took the oath of office for the second time and was sworn in as the 47th president. He laid out a sweeping agenda and declared that the country’s golden age “begins now.”

Donald Trump, who overcame impeachments, criminal indictments and a pair of assassination attempts to win another term in the White House, will be sworn in Monday as the 47th U.S. president taking charge as Republicans claim unified control of Washington and set out to reshape the country’s institutions.

As Donald Trump takes the oath of office, John Barrasso continues his lifelong tradition of honoring the peaceful transfer of power.

A president’s inauguration is a historic day, where scores of Americans travel across the country to see their new president get sworn in and give their first speech as commander in chief.

Shortly before leaving office, President Joe Biden preemptively pardoned several people he said could be unfairly prosecuted during the Trump administration.

During the inauguration, the president-elect recites the following oath: I do solemnly swear (or affirm) that I will faithfully execute the Office of President of the United States, and will to the best of my ability, preserve, protect and defend the Constitution of the United States.