North Korean leader Kim Jong Un oversaw simulated nuclear counterstrike tests against US and South Korean forces, according to state media. The tests

KCNA said the 600 mm multiple launch rocket systems and tactical ballistic missile Hwasong-11 were mobilised for the test.

North Korean leader Kim Jong Un supervised a test of a short-range ballistic missile and long-range artillery on Thursday and stressed the importance of combat readiness of the country's nuclear forces,