Trump's tariff case is among the most highly anticipated cases to come before the Supreme Court this term — and experts say it could be the most consequential.

The US Supreme Court will hear arguments Wednesday on whether a wide swath of Donald Trump's tariffs are lawful, in a landmark case that could uphold -- or upend -- the president's economic agenda.

WASHINGTON — U.S. President Donald Trump’s key tool for deploying tariffs will face a critical legal test in the Supreme Court on Wednesday — one which could upend his plans to realign global trade. In a post on social media, Trump called the hearing “one of the most important in the History of the Country.” […]

Supreme Court justices across the ideological spectrum appeared skeptical of Trump‘s use of an emergency law to impose sweeping tariffs on global imports.

The high court it set Wednesday to hear arguments on whether Trump exceeded his authority to enact sweeping duties on U.S. trading partners.