Outgoing Canadian Prime Minister Justin Trudeau says that “nothing is off the table” when it comes to responding to proposed tariffs by U.S.

Canada's response to the tariff threat will be at the centre of today's first ministers' meeting, which the premiers requested to get a better sense of what Ottawa has planned for the weeks ahead. Most of the 13 premiers will be in the nation's capital, while some will join the conversation virtually.

Ontario Premier Doug Ford, left, and Intergovernmental Affairs Minister Dominic Leblanc, right, look on as Canada's Prime Minister Justin Trudeau speaks at a press conference conc