**Introduction** Denmark and Greenland’s authorities are responding to US pressure by defending Greenlandic self-determination, refusing to legitimize unofficial pressure tactics, and channeling security issues into collective arrangements with the North Atlantic Treaty Organization (NATO) and European partners rather than bilateral concessions on sovereignty[1][2][3]. The result is a dual-track response: firm resistance on political status, combined with continued openness to cooperation on defense, business, and critical minerals[1][3]. **Response by Denmark and Greenland** **1.** **Self-determination has been set as the political red line** The core response has been to insist that Greenland’s future can be decided only by Greenland and Denmark, and that Greenland’s political development belongs to the Greenlandic people[1][3]. That position directly rejects any outside attempt to turn strategic interest into leverage over sovereignty. It also places the issue within the language of self-determination, territorial integrity, and the inviolability of borders rather than within a transactional negotiation over security or resources[1][3]. **2.** **Unofficial pressure has been denied formal recognition** Greenlandic authorities have also declined to give official standing to politically charged but unofficial outreach. During Donald Trump Jr.’s January 2025 visit to Nuuk, the Government of Greenland stated that the trip would take place in a private capacity and that none of its representatives would meet him[2]. This limited the symbolic value of the visit and avoided creating the appearance of an official channel through which pressure could be normalized[2]. **3.** **Cooperation has remained open, but only within Greenland’s and Denmark’s terms** At the same time, the response has not been one of blanket rejection of the United States. Greenland has kept open the possibility of deeper cooperation with Washington in business, minerals, and Arctic security, and it has explicitly recognized Greenland’s importance to US national security interests[1]. The line being drawn is therefore not against cooperation itself, but against cooperation being used to erode political control over Greenland’s future[1][3]. **4.** **Denmark has embedded the issue in NATO and European solidarity** Denmark’s response has been to move the issue away from bilateral pressure and into a collective security framework. In the January 6, 2026 joint statement issued with other European leaders, Arctic security was framed as a NATO matter to be handled collectively with allies, including the United States, while reaffirming that Greenland belongs to its people and that only Denmark and Greenland can decide matters concerning them[3]. European Council conclusions later reinforced the same line by stating that Denmark and Greenland had the European Union’s full support and that only they could decide on matters concerning them[5]. **Conclusion** Denmark and Greenland’s authorities are responding to US pressure with a calibrated strategy. They have rejected outside influence over sovereignty, refused to formalize unofficial political pressure, and kept cooperation with Washington open only within a framework centered on self-determination, alliance structures, and European backing. In practice, this is a strategy of resisting coercion without breaking the security relationship that still matters in the Arctic.