George W. Bush gave fellow former president Barack Obama a friendly belly tap at the Jan. 9 funeral of Jimmy Carter, and the internet was obsessed with the viral moment.

Every president since Ronald Reagan has left a note for his successor, and President Biden is the first to write a letter to someone who is both his successor and the predecessor who left a note for him.

Just ten days ago, at Jimmy Carter's state funeral at Washington National Cathedral today, all five living U.S. presidents attended: Bill Clinton, George W. Bush, Barack Obama, Donald Trump, and Joe Biden.

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.

Despite social media attention, the Constitution protects freedom of religion. So putting a hand on a Bible, or even using one at all, isn't required.

Donald John Trump completed a remarkable return to power on Monday as he was sworn in as the 47th president of the United States in a midday ceremony. He plans an immediate blitz of orders and actions meant to begin dramatically changing the course of the country.

Ronald Reagan probably didn't realize he was starting a tradition when he wrote a note congratulating his successor and left it in the Oval Of

Ronald Reagan probably didn't realize he was starting a tradition when he wrote a note congratulating his successor and left it in the Oval Of

Every president since Ronald Reagan has left a note for his successor, and President Biden could be the first to write a letter to someone who is both his successor and the predecessor who left a note for him.

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.

A look at the history of presidential letters and whether President Biden will continue the tradition by writing a note for his predecessor-turned-successor, Donald Trump.

This year, Inauguration Day falls on Monday, Jan. 20. In honor of the day, you’ll find a collection of stirring Inauguration Day quotes spoken by U.S. presidents or poets during inaugurations dating back to George Washington’s 1789 swearing-in ceremony.