Trump is an irrational actor on the world stage and it is damn terrifying. That is why I think the other nations splitting up like this instead of forming a united front is a bigger danger to them. Trump can push single nations around with this threats, but that is why we have alliances and partners.
That's nice. And he tears up NAFTA. Now what? What is Canada supposed to do? What leverage do we have to justifying a power play during the G20.