US President Donald Trump has shared the contents of a letter that his predecessor Joe Biden left in his Oval Office desk this week. Mr Trump had to be reminded of the long-held tradition that departing presidents tend to leave letters to their successor when he returned to office on Monday.

President Donald Trump's so-called Diet Coke button has returned to the Oval Office. Back in 2017, Trump confirmed he used it to summon sodas. The red button is hidden inside a wooden box and made to look like a part of the wooden table itself.