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

Denmark is in “crisis mode” after Donald Trump made a direct play for Greenland in a “horrendous” phone call with the country’s prime minister.

The story goes that Trump and Frederiksen spoke on the phone last week for about 45 minutes in what was expected to be a bit of a feeling-out between the two parties, given Trump’s very public declaration that he would like to take Greenland off Denmark’s hands.

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 tells Danish PM he’s serious about taking over Greenland in ‘fiery’ call that has Danes in ‘crisis mode’ - President has wanted the U.S. to obtain Greenland since his first term

President Trump reportedly held a “fiery” call with Denmark’s Prime Minister Mette Frederiksen over the president’s insistence that U.S. control of Greenland is necessary for American national security.

President Trump wants Greenland, and he's reportedly making that very clear to its current ownership. The Hill reports that Trump had a "fiery" 45-minute phone call with Danish Prime Minister Mette Frederiksen on Jan.