Cigarette in hand, and with the toothiest of grins, North Korean leader Kim Jong Un posed for photographs at a shipyard next to the makings of a “nuclear-powered strategic guided missile submarine.” ...

North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the US. State media on Saturday ...

North Korea on Tuesday accused the United States of a "hostile military act" after a US Navy submarine docked in arch rival South Korea to replenish supplies. "We express grave concern over the U ...

This is a temporary base for the Project Borei-A nuclear-powered submarine. The sub will operate in the Pacific Fleet," the press office said in a statement. The advanced nuclear-powered submarine ...