**President Trump’s September 2026 security agreement with Denmark and Greenland, signed at the UN General Assembly, expands U.S. military access, authorizes new bases at Narsarsuaq and Mestersvig, and codifies permanent U.S. oversight of Arctic defense while preserving Danish sovereignty.** This outcome followed months of public threats to annex the territory and closed-door talks that produced a framework Trump described as granting “permanent control over security and all other needs.” Implementation of expanded basing, the “Golden Dome” missile-defense elements, and related contracts could create ceremonial or oversight occasions for a presidential visit, though no such trip has been announced. Traders weigh these diplomatic and military follow-on steps against Trump’s packed schedule and the absence of confirmed travel plans, with historical precedent showing limited presidential travel to the remote territory. Parliamentary ratification processes in Copenhagen and Nuuk remain pending and could influence timing.