The North Korean leadership has since the end of the Korean War in 1953 sustained a narrative of opposition to the U.S., its allies, and shut itself away from the international community. Observing the ever-enlarging military gap between the North and the South supported by the U.S., the regime has developed nuclear and ballistic missile capabilities which it has seen as crucial to the regime's survival. In recent years, repeated nuclear tests and ballistic missile launches which have threatened the stability of the Asia-Pacific region have led to stark episodes of tensions with the U.S., and its two allies Japan and South Korea. In its approach to North Korea, the current Trump administration has toughened its discourse on American...