The pain continued for investors on Tuesday, with the Dow falling as much as 700 points after Trump threatened fresh tariffs on Canadian metal imports.

Head-spinning moves are becoming routine in what’s been a scary ride for investors as the president tries to remake the country and world through tariffs and other policies.

The U.S. stock market is falling further Tuesday following President Donald Trump's latest escalation in his trade war, briefly pulling Wall Street 10% below its record set just a few weeks ago.