Businesses that export products to the U.S. have warned that Trump's plan for 25 per cent tariffs on most Canadian goods could lead to losses and layoffs. But it is the small print in the order and the way the U.S. government is instructed to implement it that could hit individual Canadians.

Canada and Mexico promised to send troops to their respective borders to help the U.S. curb illegal immigration and fentanyl trafficking.