A diplomatic dispute has erupted between the United States and Norway after President Donald Trump pressed NATO allies to support U.S. control of Greenland, prompting a swift rebuttal from Norwegian Prime Minister Jonas Gahr Støre.
In a letter addressed to Støre on White House stationery, Trump argued that Denmark is unable to defend Greenland against Russia or China and suggested that global security requires “Complete and Total Control of Greenland” by the United States. He also contended that NATO should reciprocate for what he described as America’s extensive contributions to the alliance.

Støre rejected the proposal and criticized the tone of the message, insisting that Norway backs Denmark’s territorial claim. “Threats have no place among allies. Norway’s position is firm: Greenland is part of the Kingdom of Denmark. Norway fully supports the sovereignty of the Kingdom of Denmark,” he said.
The Norwegian leader acknowledged that NATO members have discussed Arctic security, including strategic concerns in Greenland, but said such efforts must not violate international law or territorial integrity.
The latest exchange revives a controversy first sparked in 2019, when Trump suggested purchasing Greenland from Denmark — an idea Copenhagen rejected. The island remains a self-governing territory within the Danish realm and has repeatedly emphasized its right to self-determination.
The dispute comes as Arctic geopolitics gain prominence amid climate-driven shifts in maritime routes, increased Russian military activity, and China’s expanding interests in the region. Officials in Copenhagen and Brussels are expected to monitor the issue ahead of the next NATO ministerial meeting.

