Madman Theory aside, Kim Jong-Un isn’t mad. He’s just evil.
In August, as the most recent skirmish in Korean War II began, I published two posts about the risk that Kim Jong Un would respond to stronger U.S. and South Korean policies with all-out war. Because that risk depends on whether Kim is rational, I used those posts to discuss the implications of answering this question in the affirmative and the negative. In the first post, I argued that if Kim Jong-Un is rational, then his provocations since 2011 would appear to have been calibrated...