Listen to live audio as the Supreme Court hears oral arguments in a case over whether the President Trump has the authority to issue sweeping tariffs under a law reserved for use during times of emerg...

Three lower courts have ruled illegal President Donald Trump's use of emergency powers to impose worldwide tariffs.

Chief Justice John Roberts, and justices Amy Coney Barrett and Neil Gorsuch – three conservative jurists considered swing votes in this case - peppered US Solicitor General John Sauer, representing th...