Danish officials, who wished to stay anonymous, spoke to the Financial Times after Trump had a call with Danish Prime Minister Mette Frederiksen. They claimed the president was fiery, aggressive, and confrontational, despite the offer to increase Greenland-US cooperation on military bases and natural resources.

U.S. President Donald Trump reiterated his determination to take over Greenland in a heated telephone call with Danish premier Mette Frederiksen, the Financial Times reported Saturday.  Trump spoke to the Danish Prime Minister for 45 minutes last week,

Trump made it clear that he was "serious" about acquiring Greenland, but Danish PM Mette Frederiksen rejected the idea outright, stating Denmark was not interested in "selling" the mineral-rich island.