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Honestly I don't get this sentiment. NK isn't some rationalistic actor. The NK problem can never ever be solved by diplomatic resolve. This goes beyond mere saving face, or diplomacy. This is simply about maintaining and expanding power. That is sometimes you need to be confrontational. Sometimes you need to stop being Chamberlain, and start being Churchill. Preferably before it's too late. What else is their develop…
> NK isn't some rationalistic actor. I don't see why you say this. I wouldn't say they are especially competent, but they seem to have stayed in existence and played off various larger rivals successfully for 70 odd years.
A rational actor is a nation that is predictable, and is willing to uphold their word, and agreements. If promises are broken, agreements torn a part I don't think that state is a "rational" actor.