Donald Trump announced sweeping tariffs on some of its largest trading partners on Wednesday, upending decades of US trade policy and threatening to unleash a global trade war on what he has called “liberation day”. Trump said he will impose a 10% universal tariff on all imported foreign goods in addition to “reciprocal tariffs” on a few dozen countries, charging additional duties onto countries that Trump claims have “cheated” America. The 10% universal tariff will go into effect on 5 April while the reciprocal tariffs will begin on 9 April. “This is one of the most important days, in my