Denmark’s prime minister is on a tour of major European capitals as the continent faces what she called “a more uncertain reality” and her country moves to strengthen its military presence around Greenland.

The Danish PM's tour of three capitals betrayed the nervousness felt in Denmark over Trump's repeated comments.

Danish Prime Minister Mette Frederiksen sought to drum up support from European allies to stand up to Donald Trump’s efforts to appropriate Greenland, as she tried to project unity while avoiding antagonizing the US president.