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I mean yes, but what are we in danger of? One main reason we’ve dropped our military numbers, as far as I understand it, is that we don’t have any serious enemies that are close to home. Russia invading over the artic has been the only “close” enemy, and even then it’s been totally unrealistic for that to occur.
I mean it’s a bit on the nose even for Trump - “you’re in danger, from us, so we’re going to invade you so we won’t threaten you anymore”.
Beyond that it doesn’t matter what we do as a country for military funding/improvements. If the US wants to invade, they will. It’s literally impossible for a Country 1/10th the size to defend and win an outright fight. It’s the occupation/pacification/integration bit that Canada would fight back on with guerilla warfare and have a chance of keeping them out, but that has nothing to do with military funding/spending