Five small businesses urged a federal court to block Trump's tariffs but government lawyers contend presidents have long ...

President Trump’s “Liberation Day” tariffs faced their most significant legal scrutiny yet Tuesday as a group of small ...

A group of small businesses urged the US trade court to block President Donald Trump’s “Liberation Day” global tariffs during ...

Panel questions president’s declaration of a national emergency to justify duties.

Trump has long praised tariffs as a key tool for negotiating with other countries and collecting federal revenue.

Three judges on the U.S. Court of International Trade on Tuesday considered a legal challenge by a group of small businesses ...

The case heard Tuesday is one of several filed against the Trump administration seeking to block tariffs the president ...

President Donald Trump is waging a trade war without getting approval from Congress: He declared a national emergency to slap ...

Small businesses are challenging the president's ability to use the International Emergency Economic Powers Act to impose ...

Challenges to President Trump's use of emergency power to impose sweeping tariffs cite legal doctrines that have been ...

A panel of three judges at the U.S. Court of International Trade will consider whether Trump exceeded his power when he enacted steep tariffs on more than 180 countries and territories last month.