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 Prime Minister of Denmark, Mette Frederiksen, is appealing to her European allies for help in dealing with US President Donald Trump's demands to appropriate Greenland, Bloomberg reports. Frederiksen is touring major capitals after a $2 billion investment in the defense of the Arctic island,

Interest in buying Greenland has "popped up from time to time in American politics," Tom Høyem, Denmark's former minister to Greenland, told ABC News in an interview.