
The sustained frequency and intensity of North Korea’s missile launches in recent weeks has refocused attention on the Korean Peninsula at a time when the danger of great power war seems more immediate.
Yet the basic strategic balance on the Korean Peninsula remains as it has for decades: mutual deterrence based on overwhelming US military superiority and its nuclear umbrella on the one hand; North Korea’s ability to inflict unacceptably significant damage to Seoul on the other. Even in the context of North Korea’s nuclear weapons proliferation, this strategic balance has remained remarkably stable since the Korean War.