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.

The US high court will hear arguments on whether Trump’s erratic imposition of global tariffs is legally valid

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.

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.

Trump has called the case one of the most important in the country’s history.

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

Hearing the case challenging the legality of the tariffs imposed by the US president, the judges expressed sharp criticism of the government's trade policies.

The justices sounded skeptical during oral arguments Wednesday of his sweeping claims of authority to impose tariffs as he sees fit.