The Trudeau government and regional leaders have put into place a retaliation strategy that's ready to go as leaders call for a national buy-Canadian response to President Donald Trump's tariff plans.

U.S. President Donald Trump, speaking by video to people gathered at the World Economic Forum in Davos, Switzerland, argued that other countries, including Canada, are taking advantage of the U.S. He also repeated claims that the U.S. doesn't need anything from Canada.