The U.S. Supreme Court has heard arguments over President Donald Trump's tariffs, a key part of his economic and foreign policy

The Supreme Court will decide whether President Donald Trump's global tariffs represent an overreach of presidential power.

Donald Trump’s signature economic initiative appears to be on the ropes following oral argument at the Supreme Court on Wednesday. At issue: the administration’s use of an emergency powers law to impose sweeping tariffs across the world.

The U.S. Supreme Court hears President Donald Trump's bid to preserve his sweeping tariffs pursued under a 1977 law meant for emergencies.

The lawyer representing Donald Trump's administration faced tough questions from conservative and liberal U.S. Supreme Court justices on Wednesday over the legality of the Republican president's sweeping tariffs in a case with implications for the global economy that marks a major test of Trump's powers.

In its biggest case of the term, the Supreme Court will decide whether Trump can impose sweeping tariffs on nearly every product imported into the U.S.

A majority of Supreme Court justices on Wednesday expressed skepticism about President Donald Trump claiming tariff power from a Carter-era law.