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

United States President Donald Trump has once again reiterated his desire to purchase Greenland, claiming that the island's locals are in favor of it. His remarks came after a fiery phone call with Danish Prime Minister Mette Frederiksen, during which he reportedly issued economic threats to force Denmark to give up its claim over Greenland.

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.

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.