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 ...

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

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

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.

Particularly since   our win in the US  Court of International Trade, there has been considerable public interest in the case ...

The US administration is exploring a 15% tariff on global imports lasting 150 days to address trade challenges and legal ...