Companies that sell diamonds, plant sensors and wine all have one thing in common: They are weighing in against tariffs in a consequential case.

Treasury Secretary Scott Bessent dismissed the idea that his presence could be seen as an attempt to intimidate the court on a case that President Trump considers vital to his economic policy.

President Donald Trump said the Supreme Court’s upcoming hearing on his tariff powers is a “life or death" moment for America, warning the nation’s security and economy are at stake.

On Wednesday, November 5, the U.S. Supreme Court will hear oral arguments in Learning Resources, Inc. v. Trump — a case that challenges President Donald Trump's right to unilaterally impose steep new tariffs using the Emergency Powers Act of 1977. The plaintiff in the case argues that Trump, without...

See how Trump's tariffs are affecting small businesses as the Supreme Court takes the case.

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