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 ...

robotics submarines, underwater platforms, weapon delivery and engineering systems, unmanned systems and radar systems. The company has an armoured systems complex at Hazira in Gujarat and a ...

By Choe Sang-Hun Reporting from Seoul North Korea said on Saturday that it was building its first nuclear-powered submarine to enhance its nuclear weapons abilities, and the state news media ...