Margrethe Vestager warned on Euronews about the existential threat to NATO if one NATO country attacks another for territory, referencing US pressure on Denmark regarding Greenland. Despite US claims of strategic importance, Denmark and Greenland reject the notion of selling the territory. European leaders express solidarity and suggest a European force for Arctic security. Vestager emphasizes that decisions about Greenland's future should be made by its people. Teljes cikk (Euronews.com)