Earlier quoted context omitted.
Even so, I think Mexico would be a far more logical first target in that scenario than Canada, especially if the Canadians took pains not to annoy the new leaders.
Climate change makes Canada much more useful than Mexico. The United States has enough arid desert already.
Yeah, but that's moving the goalposts. I was only commenting on suitability as a target for "a war to fuel the nationalist fire." There are already hooks for that w.r.t. Mexico, but they'd have to be created out of whole cloth for Canada.