The idea of the US acquiring Greenland, initially proposed by President Trump, is seen as revealing a shift in global power dynamics rather than a feasible transaction. The proposal is legally and politically untenable, as Greenland is a self-governing territory with rights to independence. The persistence of this idea reflects a broader erosion of the post-war international order, where sovereignty is undervalued and power is viewed through a transactional lens. The article emphasizes the importance of defending sovereignty and maintaining alliances in a changing geopolitical landscape.