This is a real concern, dont laugh it off. This little country fought th eUN to a standstill in the 50s. With a few tac nukes to turn the initial tide, we might end up seeing a reunified Korea, just obverse of what everybody except the NKs want.

Already mentioned is the container scenario; a very plausible situation.

Iran is rattling sabers, has a navy in international waters: we are drawing closer to the precipice.....I hope Obama can man up when the time is right, because believe me, its coming...