President Trump marked the first year of his return to power by posting private text messages between him and other world leaders, mocking critics of his plan to take control of Greenland, and then heading overseas to negotiate with those critics face-to-face.

The president shared a private message from France's Emmanuel Macron, part of a flurry of activity as he added new fuel to his clash with Europe over the Arctic territory.

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The heads of state of all 27 European Union nations will meet for an "extraordinary meeting" later this week, European council president Antonio Costa said on Sunday.

European leaders who have resisted a U.S. takeover of Greenland are recoiling at the tariff threat, warning they will retaliate if the duties are imposed. Trump has long sought Gr

"I no longer feel an obligation to think purely of Peace," the president wrote in an extraordinary message to the Norwegian prime minister.

There were grave warnings from European leaders and expletives from California Gov. Gavin Newsom on Tuesday as leaders at the World Economic Forum grappled with the Greenland crisis and heightened concerns over global trade.

US President Donald Trump has joined press secretary Karoline Leavitt at the White House press briefing on Tuesday. Trump is speaking before he travels to Davos, where he will attend the annual gathering of political and business leaders at the World Economic Forum.