President Donald Trump signs a security agreement with leaders of Greenland and Denmark on the sidelines of the UN General Assembly in New York. Multiple outlets report the deal is intended to increase U.S. military access and presence on Greenland, building on the existing Pituffik Space Base and potentially enabling additional facilities. Sources also describe the accord as a mechanism to reduce uncertainty around the Arctic island’s security arrangements.

The outlets provide overlapping descriptions of the agreement’s scope. Trump portrays it as “binding” and giving Washington “permanent control” over Greenland’s security, including restrictions aimed at preventing Russia and China from establishing military bases there. Several reports link the agreement to earlier geopolitical friction and concerns about sovereignty, noting that Trump has long expressed interest in Greenland and has previously raised threats related to Denmark’s relationship with the territory. Copenhagen is also described as welcoming the pact as a step to end months of turbulence.

While details vary by outlet, the common thread is that the U.S., Denmark and Greenland formalize an arrangement that expands U.S. operational footing in Greenland and reframes how security decisions are coordinated, with attention focused on deterring adversary deployments in the Arctic.