Photo for representation only. People take part in a demonstration that gathered almost a third of the city population to protest against the US President's plans to take Greenland, on January 17, 2026 in Nuuk, Greenland. (Photo by Alessandro RAMPAZZO / AFP)
Brussels: European leaders on Sunday slammed US President Donald Trump's threat of tariffs over their opposition to his designs on Greenland, warning transatlantic ties were at risk.
Several European countries including Denmark, of which Greenland is an autonomous territory said they "stand united" against Trump's vow on Saturday to hit them with tariffs of up to 25 percent unless Greenland is ceded to the United States.
"Tariff threats undermine transatlantic relations and risk a dangerous downward spiral," Britain, Denmark, Finland, France, Germany, the Netherlands, Norway and Sweden warned in a joint statement.
Denmark's Foreign Minister Lars Lokke Rasmussen said in Norway that Trump's ultimatum threatened the world order "as we know it" and the future of the NATO military alliance.
NATO Secretary General Mark Rutte said Sunday he had spoken to Trump about "the security situation in Greenland and the Arctic" and hoped to talk again at this week's Davos summit. He did not elaborate on their conversation.
EU ambassadors were meeting in Brussels Sunday after the European Union called an extraordinary general meeting in response to Trump's statement.
The bloc clinched a deal with Washington in July for most EU exports to face a 15-percent US levy. It was unclear how Trump's threatened tariffs would work against that deal.
"I don't believe that this agreement is possible in the current situation," German Foreign Minister Johann Wadephul told ARD television.
Aides to French President Emmanuel Macron said he would ask the EU to activate a never-before-used "anti-coercion instrument" against Washington if Trump makes good on his additional tariffs.
This measure allows for curbing imports of goods and services into the EU, a market of 27 countries with a combined population of 450 million.
Trump and his administration have argued that Greenland coming under US rule would serve American "national security".
He and his aides have also argued that Denmark, although a NATO ally, would be unable to defend Greenland should Russia or China ever seek to invade.
Denmark and several of its European NATO allies responded by recently sending small numbers of military personnel to Greenland for an exercise, to which the United States was also invited.
Some German soldiers were seen boarding a flight on Sunday to leave Greenland after completing a recon mission.
And on Saturday, thousands of people in Greenland and Denmark protested the US push to control the Arctic island.
Trump's responded Saturday with his threat to slap goods coming into the US from Britain, Denmark, Norway, Sweden, France, Germany, the Netherlands, and Finland with 10-percent tariffs starting February 1.
They would rise to 25 percent from June 1 "until such time as a Deal is reached for the Complete and Total purchase of Greenland", Trump wrote on his social media platform, Truth Social.
Even Italy's far-right Prime Minister Giorgia Meloni, one of Trump's closest European allies baulked at the threat.
"I believe that imposing new sanctions today would be a mistake," she told journalists during a trip to Seoul.
"I spoke to Donald Trump a few hours ago and told him what I think," she added.
British Prime Minister Keir Starmer called it "completely wrong", and said he planned to discuss the situation with Trump "at the earliest opportunity".