LONDON — President Trump has accused the U.K. of "great stupidity" over its decision last year to give up sovereignty of the Chagos Islands, an archipelago in the Indian Ocean and home to one of the m...

US president Donald Trump has doubled down on his threats to take control of Greenland, saying on social media that there is "no going back" and that "Greenland is imperative".

The US president has pledged to tell European leaders at this week's forum in Davos, Switzerland, that "we will have to have" Greenland.