It follows similar drops in markets in Europe and Asia after the US president said he was moving forward with tariff plans.

When Trump signed the order Thursday night imposing new tariffs, the start date of the punishing import taxes was pushed back seven days.

President Donald Trump's order imposing new tariffs on scores of countries and the European Union starting in seven days has injected a new dose of uncertainty in an already uncertain process.

Oregon Attorney General Dan Rayfield tells CNN’s Jim Sciutto that President Donald Trump is abusing emergency powers to ...

A panel of appeals court judges on Thursday voiced deep skepticism with the Trump administration's attempt to justify sweeping tariffs based on a national emergency.