A little like this I suppose.

In addition to what’s thought to be a rudimentary nuclear arsenal of perhaps a dozen bombs, the North Koreans have a million-man army, with half deployed near the demilitarized zone abutting South Korea, and hundreds of long-range artillery tubes within range of Seoul. That means a sudden strike could potentially kill the roughly 30,000 American civilians living among the millions of South Koreans, as well as the roughly 25,000 U.S. servicemen and women assigned to protect South Korea.

In turn, U.S. and South Korean firepower can destroy the North Korean leadership and military