Ukraine war live updates: Ukraine strikes major Russian oil refinery; Belarus starts military drills near EU borders CNBCUkraine’s AI-enabled drones are trying to disrupt Russia’s energy industry. So far, it’s working CNNUkrainian drone hits Russia’s third biggest refinery, damage not critical ReutersUkraine uses drones in what appears to be its deepest strike yet inside Russia The Associated PressUkrainian Drones Hit Russia’s Third-Largest Oil Refinery OilPrice.com