The worst crisis in US-Ukraine relations since last year’s Oval Office meltdown is deteriorating further over a dispute about who ordered a disruption to a critical Ukrainian military system running ...

A massive Russian attack on Ukrainian energy infrastructure left more than 600,000 people without power early Wednesday, ...

Ukraine will resume strikes on Russia’s oil refineries President Volodymyr Zelensky has said, also criticizing what he called a “dangerous” withdrawal of US intelligence sharing and restrictions to ...

Ukraine has run out of Patriot interceptor missiles, leaving it vulnerable as a overnight Russian attack hit four energy ...