Donald Trump has ignited a fresh diplomatic storm across the North Atlantic after posting a map on social media depicting the United States as stretching far beyond its recognised borders — north across Canada to encompass both Greenland and Iceland, all shaded in red, white and blue.
The post came with no accompanying explanation from the US president, but its implications were immediately understood by governments in the region. It follows months of escalating rhetoric from Trump about absorbing Canada as the 51st state, repeated calls to take control of Greenland, and a string of provocative comments that have put America's northern neighbours firmly on edge.
Denmark and Iceland Push Back Hard
The reaction from Copenhagen was swift and pointed. Danish Foreign Minister Lars Løkke Rasmussen described the map post as "disturbing and, in many ways, completely inappropriate," telling a Danish broadcaster the image confirmed Trump still harboured what he called a "maximalist vision" — one that needed to be reined in.
Danish Prime Minister Mette Frederiksen reinforced her government's position by stressing that Greenlanders themselves have repeatedly made clear they have no desire to become part of the United States. Greenland is a self-governing territory within the Kingdom of Denmark; while it manages most of its own affairs, Denmark retains responsibility for foreign and defence policy. Geographically, Greenland sits within North America, but its political ties run firmly to Europe.
Iceland's response was equally firm. The country's foreign secretary, Thorgerdur Katrín Gunnarsdóttir, summoned US Ambassador Billy Long after the map was posted, with reports indicating she told him directly that the post was unacceptable. Iceland is an independent nation and a full NATO member — not a territory subject to American ambitions.
The inclusion of Iceland in the map appears linked to Trump's own repeated verbal slip-ups, having referred to Iceland instead of Greenland on multiple occasions while discussing his territorial ambitions. The two countries sit roughly 290 kilometres apart, but they are entirely separate sovereign nations.
A Troubled History With the US Ambassador to Iceland
The controversy has renewed scrutiny of Ambassador Long, who has already had a rocky start in Reykjavík. Earlier this year, thousands of Icelanders signed a petition calling on their government to reject his appointment after he joked about Iceland becoming the 52nd US state — with himself as its governor. Long apologised and only took up his post last month.
His original comments had already stoked unease in Iceland at a time when Trump's territorial rhetoric was making headlines across the region. The latest map has compounded that tension considerably.
Canada and a Pattern of Provocative Statements
Canada has not escaped Trump's expansionist commentary either. The president has repeatedly floated the idea of Canada joining the United States, remarks that have run parallel to a deepening trade war between Washington and Ottawa. In a further eyebrow-raising move, Trump recently referred to Lake Ontario as "Lake America."
During the same weekend he posted the North American map, Trump also floated renaming the US state of New Mexico "New America" — a suggestion that, like his territorial claims, carries no legal or political weight but nonetheless generated significant attention.
What the Map Actually Changes — and What It Doesn't
None of Trump's statements, maps or social media posts alter the sovereignty, borders or legal status of Greenland, Iceland or Canada. Governments across the region have been consistent in making that point. But analysts and officials have noted that the pattern of provocative statements matters in its own right, particularly as the Arctic and North Atlantic are becoming increasingly contested strategic zones.
As the geopolitical temperature in the region rises, the governments of Denmark, Iceland and Canada have each made plain that the political futures of their territories will not be determined by maps posted online — regardless of who posts them.

