The secret contents of former President Joe Biden's letter to Donald Trump were revealed by Peter Doocy, a Fox News correspondent, on X on Wednesday.

Ronald Reagan scribbled a note in 1989 to his successor above an elephant cartoon. The tradition, started perhaps inadvertently, was continued by Joe Biden.

Ronald Reagan started a tradition as he prepared to leave office after two terms as president: Write a note congratulating your successor and leave it in the Oval Office desk drawer.

What is clear is that after four contentious years, Biden leaves Washington as a remarkably consequential one-term president.

Eerie similarities between Joe Biden's hostage release deal and the deal made with Iran by former President Jimmy Carter do not go unnoticed.

Ronald Reagan began tradition of leaving letter to his successor in 1989 as he handed over power to George H.W. Bush

Donald Trump shared details about a 'nice' and inspirational letter former President Joe Biden left for him at the White House Resolute Desk. The letter continues an inauguration tradition initiated by Ronald Reagan.

Joint Base Andrews and the VH-3D Sea King: behind-the-scenes of American history. As everybody knows by now, the inauguration of Donald Trump as the 47th

After four years of a subdued term under President Joe Biden, 82, Trump has brought energy and unpredictability back to the Oval Office. The former reality TV star and businessman known for his branding, Trump, 78, jump-started his agenda with an eye for dramatics.

WASHINGTON (NEXSTAR) – President Donald Trump told reporters Tuesday that former President Joe Biden wrote him a “nice letter.” As part of an Inauguration Day tradition, the letter was left inside the Resolute Desk at the White House. President Trump found the letter in the Oval Office on Monday night following his inauguration.

As Donald Trump returns to the White House, he has built the most formidable foundation of Republican electoral strength since the Ronald Reagan era in the 1980s.