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

The top US court will decide if many of Trump's tariffs are legal in a case with major implications for presidential power and billions of dollars.

The Supreme Court is set to hear arguments this week on President Donald Trump's authority to impose sweeping tariffs.

White House press secretary Karoline Leavitt said that the Trump trade team is working on contingency plans should the high court rule against him.

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

The Supreme Court will begin hearing arguments Wednesday over whether President Donald Trump overstepped by using emergency powers to impose tariffs on more than 100 countries.

President Donald Trump calls the Supreme Court case on his tariffs a matter of "life or death" for the United States.

The Supreme Court on Wednesday heard arguments in a lawsuit challenging whether President Donald Trump has the authority to levy tariffs.

Even if the high court rules against Trump, Treasury Secretary Scott Bessent has said the president will find another way to impose tariffs.