North Korean leader Kim oversees anti-air combat, air raid drills, calls for stronger war preparations

North Korea conducts first test-firing of new warship's weapons systems

North Korea holds 1st large-scale workshop of instructors for children's union

North Korean leader inspects project to build nuclear-powered submarine

North Korean leader says US causing 'conflicting structure,' vows to bolster nuclear forces

North Korea's Kim inspects nuclear material production base

North Korean leader meets Russia's Defence chief, vows continued support for Moscow's war efforts

Putin approves comprehensive strategic partnership treaty with North Korea

N. Korean leader urges bolstering war deterrence, citing US 'nuclear threats'