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.

During last week's tense call with the Danish premier, Trump insisted he was serious about taking over Greenland, the Financial Times reported, raising fears about the future of trans-Atlantic relations.

Anders Vistisen, a Danish member of the European Parliament, has told U.S. President Donald Trump to "f*** off" after Trump again expressed interest in purchasing the island of Greenland. Newsweek has contacted the White House for comment via email.

Donald Trump spent a noteworthy chunk of the transition period provoking controversy—and insulting NATO allies—with his proposals for expanding the U.S. Maybe most prominently, he has repeatedly discussed buying Greenland from Denmark,

Donald Trump had a phone conversation with the Prime Minister of Denmark, Mette Frederiksen. The conversation was about, among other things, Greenland, which is controlled by Denmark. According to the "Financial Times,

Manifest Destiny met luxury cosmetics when makeup billionaire and Republican donor Ronald Lauder mentioned buying Greenland to Donald Trump.

Donald Trump says he’s serious about an acquisition, possibly hostile, of that place called Greenland, a snowy very large venue that nearly abuts the North Pole. But it’s filled with natural resources and strategically placed to the north of us,

President Trump isn’t taking “no” for an answer on acquiring Greenland. Although the self-governing territory and its colonial authority, Denmark, insist the island isn’t for sale, Republicans in Congress are backing the plan to expand America’s boundaries northward.