On January 21, 2026, President Trump arrived late at the World Economic Forum in Davos amid escalating tensions over his plan to acquire Greenland from Denmark. European leaders, including Macron and von der Leyen, condemned Trump's aggressive stance and tariff threats. Trump insists Greenland is vital for US security, while Europe warns of a rupture in transatlantic relations. Discussions on Ukraine and global economic issues also dominate the forum.