Denmark's prime minister plans stops in Berlin, Paris and Brussels on tour of European capitals as Copenhagen moves to strengthen its presence in Greenland.

Frederiksen, who met on Tuesday with European leaders including German Chancellor Olaf Scholz, French President Emmanuel Macron and NATO Secretary General Mark Rutte, said she had received 'a great deal of support' from Europe following Donald Trump's threats to gain control of Greenland.

Europe is uniting in response to US President Donald Trump’s efforts to appropriate Greenland. Danish Prime Minister Mette Frederiksen sought to drum up support from German Chancellor Olaf Scholz in Berlin and French President Emmanuel Macron in Paris before a meeting with NATO Secretary General Mark Rutte.

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.