Outgoing President Ronald Reagan in 1989 became the first president to leave a note in the Oval Office desk for his successor.

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.

President Trump's famous "Diet Coke Button" was spotted on the Resolute Desk in the Oval Office at the White House again on Monday after the inauguration.

Donald Trump has returned to the White House, and his workplace is once again the Oval Office. The new President of the USA has already made a few changes there — he reinstated the button he had placed on his desk during his first term.