North Korea's Nuclear-Powered Submarine

North Korea unveils a nuclear-powered submarine under construction, potentially posing a major security threat to South Korea and the U.S. Kim Jong Un aims to modernize North Korea's naval capabilities, including the introduction of sophisticated weaponry.

North Korea unveils nuclear-powered submarine

North Korea unveils a nuclear-powered submarine for the first time, posing a major security threat to South Korea and the U.S. The submarine is part of Kim Jong Un's plan to introduce sophisticated weaponry to counter U.S.-led military threats.