Kim Jong-Un

A Sang-O-class submarine captured by South Korea on display at Tongil (Unification) Park near Gangneung in 2012

North Korea Unveils Its First Nuclear-Powered Submarine

North Korea’s military modernization underscores the importance of America and its own East Asian allies expanding their own submarine fleets.

Why the North Korea-Russia Alliance Is a Grave Threat

In this volatile and extremely uncertain landscape, South Korea has little to gain and much to lose by taking premature action that might harm its national interests.