The Supreme Court considering Trump's tariffs marks the first major test of his agressive assertion of presidential powers ...

In one of the most significant legal cases for President Donald Trump's administration, the Supreme Court on Wednesday ...

The Supreme Court justices grappled with the legality of President Trump’s tariffs in an oral argument that stretched for ...

Justices question whether Trump has the power to impose tariffs on most imports. The questions reveal much about where they ...

The justices will hear oral arguments on whether the president had the authority to issue sweeping tariffs under a law ...

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 ...

A plastic pipe maker is part of the challenge to President Donald Trump's tariffs that the Supreme Court heard Wednesday.

The Supreme Court heard arguments Wednesday over whether a federal emergency powers law authorizes President Trump's most ...

Here are five key takeaways from the hearing Wednesday at the US Supreme Court over the legality of tariffs imposed by ...

At least one conservative justice expressed concern that a win for President Donald Trump could create an opening for a ...

If the tariffs are invalidated, the U.S. government could owe tens of billions of dollars of refunds to businesses that have ...

The justice talked about the law's gray areas and her goals dissenting against the conservative-leaning Supreme Court.