Kim Jong Un Tests Undersea Drone, Warns of 'Radioactive Tsunami'
The drills represent the latest efforts by North Korea to enhance its ability to deliver a credible nuclear strike against the US. Kim Jong Un Tests Undersea Drone, Warns of 'Radioactive Tsunami' North Korean leader Kim Jong Un oversaw tests of weapons designed to deliver nuclear strikes against the US and its allies, including one his regime billed as a new underwater drone that can create a "radioactive tsunami." The tests from Tuesday through Thursday also included cruise missiles that were affixed with mock nuclear warheads, the official Korean Central News Agency reported Friday. The underwater drone cruised for nearly 60 hours off its east coast before detonating, it said. "The mission of the underwater nuclear strategic weapon is to stealthily infiltrate into operational waters and make a super-scale radioactive tsunami through underwater explosion to destroy naval striker groups and m...