Each year on July 27, North Korea commemorates “Victory Day”, marking what it presents as its triumph in the Korean war. While few outside the country accept that characterisation, the date underscores a reality: the war never formally ended. The 1953 agreement was an armistice that left the peninsula in a state of suspended conflict. Responsibility for the resulting instability is widely distributed. North Korea’s missile tests, expanding nuclear arsenal and escalatory rhetoric have undermined...