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.

The battle unfolding at the Supreme Court places President Trump's economic agenda at stake. ABC's Devin Dwyer breaks down arguments over the Trump administration's use of an emergency law to impose

The Trump administration on Wednesday got a chilly reception at the Supreme Court, where a majority of the court questioned President Donald Trump's novel use of an emergency powers law to impose worldwide tariffs.

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 heard arguments Wednesday over whether a federal emergency powers law authorizes President Trump's most sweeping tariffs.

The Supreme Court appeared deeply concerned Wednesday with President Donald Trump’s reliance on a vague federal law to impose global tariffs, with several members of the court’s conservative wing picking apart the administration’s position in a case that could have sweeping implications for the economy and presidential power.

A majority of Supreme Court justices seem skeptical about President Donald Trump’s ability to unilaterally impose far-reaching tariffs, putting at risk a cornerstone of his agenda in the biggest legal