U.S. appeals court judges sharply questioned on Thursday whether President Donald Trump's tariffs were justified by the president's emergency powers, after a lower court said he exceeded his authority with sweeping levies on imported goods.

An appeals court on Thursday scrutinized President Trump’s assertion that emergency powers justify his worldwide tariffs. Thursday’s high-stakes oral argument before the U.S. Court of

For months President Donald Trump has been slapping higher tariffs on practically every country’s exports to the United States, citing emergency economic powers. Now, just as he’s about to enact a new round of tariffs,