Trump threatens 50% tariffs on EU: 'We don't know what's going to happen next'

US President Donald Trump on Friday (May 23) threatened to impose a 50 percent tariff on imports from the European Union, starting on June 1, 2025, lamenting that negotiations with the EU "are going nowhere". For more analysis, FRANCE 24's Catherine Viette is joined by John Ashcroft, Economist for The Saturday Economist.