Experts say Pyongyang's first-ever long-endurance warship, named Choe Hyon, was likely built with Russian assistance. View on euronews

The North Korean Navy has been showing off its new 'Cheo Hyun' class of destroyer, which comes packed with lethal hardware and the ability to fire potentially nuclear-armed ballistic missiles

Supreme Leader Kim Jong Un, flanked by high-ranking party officials, observed as the so-called 'North Korean Aegis Destroyer' executed a "combat application test" of its vertical launch missile systems, marking a significant milestone for the vessel.