President Donald Trump has pushed into new trade law territory with an emergency sanctions law to justify punishing 25% tariffs on Canadian and Mexican imports and an extra 10% duty on Chinese goods to curb fentanyl and illegal immigration into the U.

Financial markets could be upended Monday as investors gauge the potential start of a trade war. Nvidia will not save the day.

The White House announced new tariffs on China, Canada, and Mexico. Here's where Trump's trade plans stand.

The move likely will trigger retaliation and risk igniting a trade war that could cause broad economic disruption for all countries involved.

President Donald Trump has signed an order to impose stiff tariffs on imports from Mexico, Canada and China, drawing swift retaliation from the U.S.’s North American neighbors in an emerging trade war.

President Trump announced sweeping tariffs on goods imported from Mexico, Canada and China, sending shocks through the global supply chain and raising fears about consumer costs.