The United States military is actively negotiating with Denmark to expand its operations in Greenland, focusing on the towns of Narsarsuaq and Kangerlussuaq. This expansion would mark the first significant US military presence in the Arctic island in decades, as the Pentagon seeks to enhance its strategic capabilities amid rising threats. General Gregory M. Guillot, head of US Northern Command, confirmed during congressional testimony that the military aims to develop more ports and airfields to increase operational options in the region. The existing 1951 Danish-American defense treaty allows the US to proceed without a new agreement, although it places Denmark in a difficult position regarding its sovereignty over Greenland. Scholars suggest that while Denmark could refuse the expansion, doing so might be framed by the US as a security risk. Recent military deployments by allied nations in support of Denmark further underscore the geopolitical significance of Greenland.