The United States, Denmark, and Greenland have formalized a new trilateral agreement enhancing security cooperation in the Arctic and North Atlantic regions. Signed during the United Nations General Assembly in New York, the pact allows the U.S. to expand its military presence in Greenland, a strategically important location between North America and Europe.
Under the terms of the agreement, the United States is permitted to establish new defense areas at Narsarsuaq and Mestersvig, and develop a “Golden Dome” missile defense system on the island. This marks a significant expansion of the U.S. military infrastructure in Greenland, which already houses the Pituffik Space Base in the northwest.
The amended agreement to the 1951 U.S.-Denmark defense deal grants broader access to U.S. aircraft and vessels across Greenland and its territorial waters. Moreover, it restricts non-NATO countries from creating military installations on the island and limits foreign investments in sensitive sectors, including critical infrastructure and resource extraction.
The accord reaffirms the sovereignty of the Kingdom of Denmark and respects Greenland’s right to self-determination. Before it can be enacted, the agreement must pass through the legislative procedures in both Denmark and Greenland.
This development follows previous tensions when former U.S. President Donald Trump expressed interest in acquiring Greenland due to its strategic significance and abundant resources. Although the new agreement does not transfer control of Greenland to the U.S., it significantly enhances American military capabilities in the region, marking the most substantial increase since the Cold War.