Washington and Copenhagen have concluded an agreement formalizing an expanded American military footprint on Greenland, capping months of negotiation over the strategically located Arctic island. The deal follows sustained American interest in the territory, which sits astride key shipping and surveillance routes as Arctic ice retreats and competition among global powers intensifies.

Details of the agreement’s scope, including basing rights and the scale of any new installations, are expected to be clarified as both governments brief their legislatures. Denmark retains sovereignty over Greenland, and any arrangement will need to navigate the semi-autonomous territory’s own government in Nuuk, which has pushed for a greater voice in decisions affecting its land and resources.

The agreement comes against a backdrop of renewed great-power attention to the Arctic, where Russia and China have both expanded their own presence in recent years. A firmer US posture in Greenland is likely to be read in Moscow and Beijing as a signal that Washington intends to compete directly for influence in the High North.