After warning U.S. officials of its intention to launch, Russia lobbed a mysterious new ballistic missile—initially mistaken for a nuclear-capable ICBM—at the city of

North Korean missiles used by Russia in attacks on Ukraine since December have become more accurate, Reuters reported on Feb. 6, citing sources familiar with the matter. Analysts believe North Korea is using the battlefield as a testing ground for its missile technology,

Experts say Pyongyang’s advancing missile technology raises global security risks and threatens regional stability.