Ukraine has resumed attacks on Russian oil refineries after a period of lull, Novak said. Kyiv attacked three Russian oil refineries and one petrochemical complex today, according to the deputy prime minister. He said one oil refinery suffered minor damage, but overall, the air defense system was operating effectively.

Ukraine has resumed attacks on Russian oil refineries after a period of lull, Novak said. Kyiv attacked three Russian oil refineries and one petrochemical complex today, according to the deputy prime minister. He said one oil refinery suffered minor damage, but overall, the air defense system was operating effectively.