From The New York Times:USUALLY, there is a familiar cycle to Korea crises.
Like a street gang showing off its power to run amok in a well-heeled neighborhood, the North Koreans launch a missile over Japan or set off a nuclear test or stage an attack — as strong evidence indicates they did in March, when a South Korean warship was torpedoed. Expressions of outrage follow. So do vows that this time, the North Koreans will pay a steep price.
In time, though, the United States and North Korea’s neighbors — China, Japan, South Korea and Russia — remind one another that they have nothing to gain from a prolonged confrontation, much less a war. Gradually, sanctions get watered down. Negotiations reconvene. Soon the North hints it can be enticed or bribed into giving up a slice of its nuclear program. Eventually, the cycle repeats.
Read more ....
My Comment: From the list my biggest worry is the last one .... a nuclear provocation. North Korea needs money .... and exporting their nuclear tech is a surefire way of getting some.