This is a pretty reasoned article. One thing I have never understood: why can't China and the US join forces and militarily overrun DPRK? I know they fought each other in the Korean war, but the world has changed so drastically since then. From what I've read so far, DPRK is a source of dangerous instability for everyone involved. Wouldn't having a more stable regime on the Korean peninsula serve the interests of all…
North Korea's strategy is to deter foreign aggression against itself. As this article reveals, it has been an effective strategy, because the costs of war on the Korean peninsula are so huge despite the North's technological deficit.