The pause on the biggest of Trump's tariffs won't end this week, but the president continues to pledge steep new duties against major countries.

President Donald Trump ratcheted up tariffs on Canada late Thursday, stoking tensions with a top U.S. trade partner as the two sides try to hash out a trade agreement by the end of the month. The Dow Jones Industrial Average tumbled 250 points,

President Trump said the U.S. will impose steep levies on imports from 20 countries starting next month, raising pressure on trading partners.