A federal court on Wednesday blocked President Donald Trump's sweeping tariffs from going into effect, ruling that the emergency-powers law invoked by the administration doesn't give the president authority to impose duties on goods from nearly every US trading partner.

A U.S. trade court on Wednesday blocked President Donald Trump's tariffs from going into effect in a sweeping ruling that the president overstepped his authority by imposing across-the-board duties on imports from nations that sell more to the United States than they buy.