Crucial trade talks have already begun between Canada and the United States. Photo by THE CANADIAN PRESS/Darryl Dyck

John Weekes, former Canadian Ambassador to the World Trade Organization and NAFTA chief negotiator, talks with Financial Post’s Larysa Harapyn about the possible outcome of the Canada-United-States-Mexico-Agreement (CUSMA) review in the coming year and how the country should prepare if the United States walks away from the deal.

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