After his election win in 2016, Trump met with President Barack Obama in the Oval Office and called it “a great honor.” But he soon was back to heaping insults on Obama, including accusing his predecessor — without evidence — of having wire-tapped him during the 2016 campaign.

The last time Donald Trump was in the Oval Office, he scrawled out a two-page letter to Joe Biden in his distinctive jagged penmanship, slipped it into the drawer of the Resolute Desk and — notwithstanding the note’s surprisingly gracious tone — walked away from the building defeated and bitter.