North Korea has revealed its first nuclear-powered submarine, a major milestone in its military development that is expected to heighten regional security concerns.
State media released images showing leader Kim Jong Un inspecting the 8,700-tonne vessel, which is designed to carry nuclear-capable missiles and remain submerged for long periods. Kim described the submarine as an «epoch-making change» in the nuclear arms race, signalling what analysts say could be a significant boost to Pyongyang’s deterrence capabilities.
Experts note that a nuclear-powered submarine would strengthen North Korea’s so-called second-strike capability, allowing it to retaliate even if land-based missile systems were...