U.S. steelmaker shares soared on news of President Trump’s new tariffs. But are these tariffs as bulletproof as investors ...

President Donald Trump is hiking tariffs on aluminum and steel as his administration presses countries to speed up trade ...

President Trump would invoke other tariff authorities if his appeal of a trade court's ruling isn't successful, Commerce ...

President Trump has a number of options at his disposal to implement tariffs, but none are as broad and aggressive as IEEPA.

President Donald Trump's steepest tariffs fell into legal limbo this week, casting uncertainty over a major swath of the ...

"Tariffs will likely remain high, as will the headline risk, but possible sudden changes in tariff negotiations and threats ...

Without certainty, it's impossible to make the difficult decisions needed to mitigate any potential impacts from tariffs.

A group of states and small businesses separately asked an appeals court to dump President Donald Trump's "Liberation Day" ...

An investigation can take up to 270 days, which could slow down Mr. Trump's timeline for imposing tariffs. "It has to withstand legal scrutiny, it can't just be done over the weekend," Packard said.

ABC News’ Senior White House Correspondent Selina Wang reports on the legal challenges Trump’s tariffs have faced.

U.S. President Donald Trump’s tariffs are facing legal headwinds for the first time — but he has other tools he could deploy ...

The president called the prominent judicial activist Leonard Leo a “real ‘sleazebag’” and said the Federalist Society had led ...