Trump has used the IEEPA as the legal justification for his tariffs, as the president first levied tariffs on China, Canada ...

"Presidential authority to unilaterally impose worldwide tariffs, if Congress were to grant it at all, must be granted ...

Two legal organizations frequently associated with and financed by conservative causes have filed litigation challenging the ...

The lawsuit alleges Trump has illegally usurped Congress’ power to levy tariffs by claiming trade deficits with other ...

President Donald Trump is declaring a national emergency to justify the new tariffs, invoking the International Emergency ...

When President Donald Trump announced his tariffs last week, he also declared a national emergency. According to the White ...

President Donald Trump declared a national emergency last week to address what he described as harmful foreign trade and economic practices. Invoking the International Emergency Economic Powers Act, ...

The federal lawsuit challenges Trump’s legal authority to impose broad, unilateral trade barriers under the guise of a national emergency.

A legal advocacy group asked the U.S. Court of International Trade to block President Donald Trump's sweeping tariffs on ...

Today, the Liberty Justice Center and I filed a lawsuit in the US Court of International Trade challenging the legality of ...

Two law professors are suing President Trump, the US Department of State, and others over a Feb. 6 executive order imposing sanctions on the International Criminal Court.

Five small businesses joined together to challenge Trump's authority to impose tariffs in a lawsuit filed Monday.