According to the North’s state-controlled media, Kim Jong Un guided the building of a nuclear-powered strategic guided ...

New satellite imagery suggests North Korea is building a new uranium enrichment plant at one of its nuclear sites, part of Kim Jong Un’s 2025 plan to “exponentially” bolster the country's nuclear ...

Russia has begun the construction of its first road bridge to North Korea over the Tumen river on the border, marking rapidly advancing bilateral ties with the isolated regional ally. The construction ...

North Korea state media photos showed a largely completed nuclear-powered submarine hull as leader Kim Jong Un condemned ...

SEOUL, South Korea (AP) — North Korea and Russia have begun building their first road link, the two countries announced, hailing the construction of a bridge over a border river as a major development ...

The nuclear energy agency noted the construction of a site similar to current plants, as Kim Jong-un has been pushing to produce more fuel for nuclear bombs. By Choe Sang-Hun Reporting from Seoul ...

North Korea has a secret, previously unreported missile base near its northern border with China, which could pose a “potential nuclear threat” to much of East Asia and the United States, according to ...

A top Russian official on Saturday warned the United States, Japan, and South Korea against forming a strategic alliance targeting North Korea, one of Russia’s key allies in its ongoing war against ...

Mr. Hennigan writes about national security, foreign policy and conflict for the Opinion section. One day after 14 American 30,000-pound bombs thundered down on Iran, North Korea’s Foreign Ministry ...