Caught between Trump and Kim, Japan is nervous and alone

Missile test showed that Kim's regime now has the capacity to strike Japan with relative ease

North Korea’s nuclear test, by far its largest, came less than a week after it test-fired an intercontinental ballistic missile that flew over northern Japan, triggering a national text-message system known as the J-Alert.

For Japan, the security implications of both these tests are immense. The missile test showed that Kim Jong-un’s regime now has the capacity to strike the Japanese mainland with relative ease, while Pyongyang’s apparent grasp of hydrogen bomb technology means it could potentially vaporise a chunk of the continental US mainland. That changes not just the magnitude of the North Korean threat, but the very foundations of