The Supreme Court‘s Wednesday oral arguments over the legality of Donald Trump‘s sweeping “Liberation Day” tariffs pitted the president’s constitutional foreign affairs powers against Congress’s constitutionally delegated tariff power.

Next year, the Supreme Court will decide whether the President can use a five decade old emergency powers act to shape the U.S. economy.Trump invoked the International Emergency Economic Powers Act, or AYEEPA,

The president continues to use this once-narrow exception for genuine crises as a routine pretext for government overreach.

The Trump administration is warning that if the Supreme Court were to dismantle President Trump's tariffs, it would cause "unnecessary economic pain and hardship," damaging financial markets and confidence.

Lawyer Neal Katyal argues Trump tariff case at Supreme Court while collaborating with John Mulaney on "The West Wing"-style TV series about the high court.

In times of national emergency, should the Supreme Court dictate America's grand strategy and international economic policies? This question confronts

The Iranian Hostage Crisis began on this day in 1969. As CNN reported last week, the International Emergency Economic Powers Act played a role in President Jimmy Carter’s work to resolve the crisis; he invoked IEEPA to explain why he could use “frozen Iranian assets as a ‘bargaining chip.

Supreme Court justices expressed skepticism about Donald Trump's use of emergency law to impose global tariffs during oral arguments Wednesday.