In a significant move to bolster security cooperation, the United States, Denmark, and Greenland have finalized a trilateral agreement during the United Nations General Assembly in New York. The pact, involving US President Donald Trump, Danish Prime Minister Mette Frederiksen, and Greenland Prime Minister Jens-Frederik Nielsen, enhances American military presence on Greenland without transferring control of the island to the US.
The agreement permits the US to establish new defense areas at Narsarsuaq and Mestersvig, as well as develop a “Golden Dome” missile defense system. These provisions mark a considerable expansion of US military infrastructure on the island, which already hosts the Pituffik Space Base in the northwest. The deal modifies the existing 1951 US-Denmark defense agreement, granting broader access for US aircraft and vessels across Greenland and its territorial waters.
Key elements of the agreement include preventing non-NATO countries from setting up military installations in Greenland and imposing restrictions on foreign investments in critical sectors such as infrastructure and resource extraction. This move aligns with the strategic importance of Greenland, located between North America and Europe, and its abundant mineral and energy resources.
The accord also reaffirms Greenland’s right to self-determination and the sovereignty of the Kingdom of Denmark. Before taking effect, it requires ratification by the relevant parliamentary bodies in Denmark and Greenland. This development follows previous tensions when President Trump expressed interest in purchasing Greenland, citing its strategic value and security concerns in the Arctic region.