U.S. trade rep on CUSMA, Quebec anti-corruption probe, Robert Munsch’s “last hurrah”, and more

The Trump administration is casting doubt on the future of the Canada/U.S./Mexico trade deal. A top official suggests the three-way pact could be replaced by separate bilateral deals — a change that would send shockwaves through the markets, businesses, and cause more uncertainty for the Canadian economy. It comes as all three countries prepare to review the deal starting next year.And: Quebec's anti-corruption police launch a criminal investigation after allegations of a cash-for-votes scheme among the provincial Liberal Party.Also: A serious and silly conversation with best-selling Canadian children’s author Robert Munsch. He has dementia and Parkinson’s disease and has been approved for medical assistance in dying. He talks to chief correspondent Adrienne Arsenault about what that means for him, and the plans for his legacy after he’s gone.Plus: Bank of Canada rate holds steady, dangerous addition to street drug supply, Sophie Kinsella dies, and more.