President Trump’s threat to take over Greenland and his harsh criticism of longtime NATO partners have triggered a dramatic reassessment of U.S. credibility in Europe, with allied leaders publicly questioning whether America can be relied upon for consistent support. Though Trump has since announced a “framework of a future deal” on Arctic security, European nations are already charting diplomatic courses that do not depend on the United States.
The episode represents the deepest rupture in transatlantic relations in decades, with analysts warning that rebuilding trust may require years of consistent U.S. commitment—a task complicated by the uncertainty that future administrations may diverge sharply from current policy.
President Trump demanded that Denmark cede control of Greenland to the United States and unleashed sharp criticism of longtime NATO allies during a contentious week, culminating in fears across Europe that the transatlantic relationship has entered uncharted territory. Though Trump later announced a “framework of a future deal” on Arctic security, the damage to U.S. credibility appeared substantial, with allied leaders openly discussing strategies that do not depend on American participation.
Trump dismissed Greenland as a large “piece of ice” while making his territorial demand. He called Denmark “ungrateful” for U.S. protection during World War II—a characterization that struck many as jarring, given Denmark’s status as a NATO ally and its sacrifice in Afghanistan, where it suffered the highest per capita death toll among coalition forces.
The U.S. president posted private text messages from European leaders and shared images of himself planting a U.S. flag in Greenland. At the World Economic Forum in Davos, he declared that Europe was “not heading in the right direction” and stated that “sometimes you need a dictator.”
European response signals deeper fracture
The statements prompted an unusually blunt European response. French President Emmanuel Macron cautioned against colonial adventures, warning of “a shift towards a world without rules.” Belgian Prime Minister Bart De Wever said “so many red lines have been crossed” and cautioned that “being a happy vassal is one thing. Being a miserable slave is something else.”
Nigel Farage, an influential figure in British politics, called Trump’s approach the “biggest fracture” in the transatlantic relationship in decades. He told House Speaker Mike Johnson that threatening tariffs to obtain Greenland “without even getting the consent of the people of Greenland” constituted “a very hostile act.”
Jordan Bardella, president of Marine Le Pen’s far-right National Rally party, posted that the EU should suspend tariff deals with the U.S., describing Trump’s threats as “commercial blackmail.”
In a significant symbolic move, the European Union and Mercosur, a bloc of South American countries, formally signed a long-sought free trade agreement. EU Commission President Ursula von der Leyen presented the pact as a bulwark against the Trump administration.
Allies pursue independent paths
The episode has prompted broader strategic shifts. Canadian Prime Minister Mark Carney, rebuffed in tariff negotiations with the United States, met with Chinese President Xi Jinping and brokered a deal reducing levies on Chinese electric vehicles in return for lower tariffs on certain Canadian agricultural products.
Carney said ties with Washington remained “much more multifaceted” than with Beijing, but added that “the way our relationship has progressed in recent months with China, it is more predictable.”
At Davos, Carney delivered a blunt assessment of the transatlantic relationship: “We are in the midst of a rupture, not a transition,” he said, calling on other middle powers to “act together.”
NATO leaders are signaling strategies that do not include U.S. participation—a shift that could make it difficult for future U.S. presidents, whether Democratic or Republican, to rebuild trust. “To an extent, things can be improved,” said Jon Finer, former deputy national security adviser. “But they will never be the same in large part because I think any country that is behaving rationally in terms of its relationship with the United States will realize that we can only be counted on in four year increments, if at all.”
Mixed American response
Congressional Republicans have largely supported Trump or remained silent on the Greenland demand. House Foreign Affairs Committee Chairman Brian Mast likened the dispute to “a hard conversation,” comparing it to U.S.-Panama negotiations that he said improved over time.
Rep. Don Bacon of Nebraska offered the sharpest Republican criticism, saying “all of this has been totally unnecessary” and calling the threat to Greenland “absurd.” Bacon is not running for reelection.
Democrats urged stronger responses. Rep. Gregory Meeks, the top Democrat on the House Foreign Affairs Committee, acknowledged that rebuilding trust with allies “may take some time” and said full recovery may require proof across two consecutive elections that the U.S. will remain consistent in its commitments.