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

Denmark's Prime Minister Mette Frederiksen said on Tuesday following a meeting with French President Emmanuel Macron that political leaders in Europe and beyond have given full backing to maintain respects for international borders.

The poll, which surveyed 497 Greenlandic citizens, revealed that 45 percent of respondents said they view Trump's interest in their territory as a threat, while only 8 percent would accept a U.S. passport if given the choice between American and Danish citizenship.

Trump’s bid for the Arctic territory was laughed off as a joke. Now, it’s gaining traction and provoking jitters in Europe.

Danish Prime Minister Mette Frederiksen says the country has received substantial support from fellow European nations as she seeks support to counter United States President Donald Trump’s threats to take control of Greenland.

BRUSSELS (Reuters) -NATO Secretary-General Mark Rutte and Danish Prime Minister Mette Frederiksen agreed at a meeting on Tuesday that allies need to focus on strengthening defences in the Arctic, a source familiar with the talks told Reuters.

Frederiksen will meet German Chancellor Olaf Scholz in Berlin, French President Emmanuel Macron in Paris and NATO Secretary-General Mark Rutte in Brussels, during a whirlwind day of international diplomacy as Trump threatens to upend the polar security architecture.

US President Donald Trump has already reignited his interest in acquiring Greenland while claiming that the US will eventually secure the mineral rich island for sure, reported Daily Star.According to Daily Star,

France offered to deploy troops to Greenland after Donald Trump repeatedly signaled he’d like to annex the Danish territory, French Foreign Minister Jean-Noël Barrot said. Barrot said in an interview with Sud Radio that France had “started discussing” sending troops to Greenland,

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Trump has shown interest in making Greenland part of the US and has not dismissed the use of military or economic power.