Prime Minister Justin Trudeau on Tuesday said Canada must stay united against a threat by Donald Trump to impose tariffs but two major provinces quickly called on him to address the U.S. President-elect's concerns.

The president-elect says he would impose tariffs on all imports from Canada and Mexico, which could hurt the auto industry.

Among the roster of officials filling out the Trump 2.0 team, the president-elect has picked more than a dozen operatives, lawyers and officials who attended his criminal trial in Manhattan earlier this year,