North Korea recently revealed it was building a nuclear-powered submarine for the first time. However, experts believe ...

The submarine could significantly escalate security concerns on the Korean peninsula and in the Taiwan Strait, experts say ...

North Korea condemned an ongoing U.S.-South Korea joint military exercise Wednesday, saying another incident like Seoul's ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from ...

U.S. National Security Council spokesman Brian Hughes said that “we’re aware of these claims and do not have additional ...

On a day when Ukraine felt the pain of a pause in intelligence sharing from the U.S. in the form of deadly [...] More ...

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 United States ...

North Korean leader Kim Jong Un inspected a project to build a nuclear-powered submarine, state media reported Saturday, ...

Kim Jong Un was pictured on Saturday inspecting North Korea's first nuclear-powered submarine, which experts say poses a ...

Kim Jong Un is aiming to increase North Korea's nuclear weapons capability as the U.S. remains cautious about the country's ...

North Korea has long vied for nuclear-powered submarines, which would allow it to fire missiles from underwater. Advanced ...