Fellow Democrat Ed Markey, recently took to X and simply wrote: "Invoke the 25th Amendment," amid a New York Times report that Trump has pushed on with his plan to annexe Greenland after failing to win the Nobel Peace Prize.

U.S. President Donald Trump says “you’ll find out” what he’s willing to do to annex Greenland as he departed for a Davos summit set to be dominated by fears over his expansionist ambitions.

Trump repeatedly stressed the importance of the U.S. acquiring Greenland for strategic purposes.