Growth expectations for the U.S. economy are falling as China and Canada announce their next move in the tit-for-tat trade spat with the White House.

Canada and China swiftly announced retaliatory tariffs against the U.S. on Tuesday, shortly after long-threatened levies by the Trump administration on those countries and Mexico took effect.

Follow for live updates after President Trump’s tariffs on goods from Canada, Mexico and China went into effect, and for reaction from world leaders, companies and markets.