The drone system has been called ‘Haeil’ or tsunami and can destroy naval striker groups and major ports by creating a super-scale radioactive wave through an underwater explosion.
North Korean leader Kim Jong Un has called for increasing grain production at a key four-day ruling party meeting focused on agricultural development, state-run media reported, amid speculation that the country has been suffering from a chronic food shortage.
North Korea again reports on leader Kim Jong Un's daughter, describing her as "most beloved" and "precious," with new photos released of her accompanying him at a session with contributors to the successful launch of an intercontinental ballistic missile.