Follow the latest news on the tariffs and other Trump administration moves. Leaders for Canada, Mexico, and China, including Justin Trudeau, respond after President Donald Trump imposes tariffs.

Japanese auto stocks fell sharply after new U.S. tariffs against Mexico, Canada and China raised concerns about their U.S. sales of cars made in the North American trading partners and a further escalation in trade conflicts.

President Donald Trump will move forward with aggressive new tariffs on Canada, Mexico and China on Saturday, the White House said, affirming he will stick to his February 1 deadline for the new duties that could have widespread effects on the economy.