If the Pacific Northwest broke off tomorrow and tried to join Canada, I may still be opposed to war simply out of pacifism, but I wouldn't be terribly shocked if we had a Civil War II over the issue.
If the Pacific Northwest broke off tomorrow, the largest remaining Federal-ish government in the formerly United States recognized it as an independent country, and then thirty years from now it was contemplating an alliance with Canada...
However, in this admittedly flawed analogy, I thought it was pretty clear that Washington, Oregon, and Idaho were meant to be analogous to the multiple NATO countries already sharing borders with Russia.
Putin's invasion of Ukraine is a dastardly war crime, but it didn't happen in a vacuum either. Was attempting to explain the (shitty) reasoning behind Putin's actions.