Key Takeaways
- Donald Trump mistakenly referred to Greenland as "Iceland" four times during a speech in Davos, sparking concerns about his cognitive abilities.
- The error has been seized upon by Trump’s opponents, who have long accused him of suffering from cognitive decline.
- Trump’s speech also revealed his continued determination to take control of Greenland, which he believes is strategically important for US homeland defense and international security.
- The US already has a significant military presence in Greenland, but Trump’s comments suggest that he wants to revise the current agreement and potentially buy the island.
- Europe appears to be drawing a line in the sand over Greenland, but it is unclear whether they are willing to challenge US hegemony.
Introduction to the Controversy
Watching Donald Trump speak in Davos, it was hard not to wonder what Joe Biden would make of the situation. Specifically, what would Biden make of Trump mistakenly referring to Greenland as "Iceland" no fewer than four times? The repeated error will only inflame concerns, mostly from Trump’s political opponents, that the US president, who turns 80 this year, might be suffering some cognitive setbacks. Trump’s mistake was not just a one-time slip-up, but a repeated error that he made throughout his speech.
The Error and Its Implications
It’s one thing to momentarily mix up the names of countries, but it’s another to repeatedly misname a country you want to coerce another government into selling you. Trump’s mistake has been seized upon by his opponents, who have long accused him of suffering from cognitive decline. The error is particularly significant given Trump’s age and his previous accusations against Biden, who he has claimed has no idea who or where he is, or what he is doing. The White House has denied that Trump mixed anything up, with press secretary Karoline Leavitt claiming that his written remarks referred to Greenland as a "piece of ice" because that’s what it is.
The Substance of Trump’s Address
To the substance of Trump’s address, Europeans will breathe a sigh of relief that he seemingly took military action off the table. It was hardly realistic anyway, but it might help grease the wheel to say aloud that the threat is no longer there. Undiminished was the president’s determination to take control of the Danish territory. His description of the Danes in particular as "ungrateful" will sting. Although Trump’s focus on Greenland waxed and waned in 2025, the Davos speech made clear that this issue is not going away.
Trump’s Case for US Control
Trump was actually more persuasive in his off-the-cuff comments during the sit-down Q&A that followed the speech. He pointed out that Greenland is an expensive place for a small country such as Denmark to run, and that its location makes it strategically important for not just homeland defense but for international security. US control would make it "impossible for the bad guys to do anything against the perceived good ones", Trump said. He also argued that the US had assisted Europe significantly on the Russia-Ukraine war and that "without us, I think [Russian President Vladimir] Putin would have gone all the way".
The Implications for Europe
The US already has the right to virtually unlimited military presence in Greenland thanks to a post-World War II agreement with Denmark. But it seems clear now that there will have to be some tough negotiations that at the very least revise that deal. Europe appears to be drawing a line in the sand over Greenland, but it is unclear whether they are willing to declare, as Canada’s Mark Carney did, that time must be called on the era of American hegemony. As Joshua Shifrinson at the University of Maryland’s Centre for International and Security Studies points out, Europe is heavily reliant on the US for defense, which strengthens Trump’s hand and weakens theirs.
Conclusion
In conclusion, Trump’s mistake has given Europe a gift, albeit a small one. They can always say to the US president: "You want Greenland so badly? You couldn’t even get its name right." The issue of Greenland is not going away, and it will be interesting to see how Europe responds to Trump’s continued determination to take control of the island. One thing is certain, however: the controversy surrounding Trump’s cognitive abilities will continue to be a major talking point in the coming months and years.


