Every president since Ronald Reagan has left a note for his successor, and President Joe 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.

Biden's remarks come less than a week before he prepares to cede power to a man he described as an existential threat to the country's democratic institutions

The speech Wednesday night will cap not only Biden’s presidency but his five decades in politics. He was once the country’s youngest senator at 30 years old after being elected to represent his

Fox News' Peter Doocy reports the key takeaways from President Biden's farewell address. The 'Fox & Friends' co-hosts react to his remarks.