US President Donald Trump has threatened to impose a 10% tariff on eight European countries unless Greenland's sale to the US is agreed, escalating tensions between the US and the EU. Financial markets are reacting negatively, and the EU is considering a retaliation package. The situation complicates transatlantic ties and raises concerns about the future of the EU-US trade deal. Meanwhile, world leaders are gathering for the World Economic Forum in Davos, where Ukraine seeks support from the US amidst these tensions. Teljes cikk (Euronews.com)