.Ukraine accomplishes some of its biggest-ever drone strikes on Russia CNNUkraine Hits Moscow Oil Refinery in Huge Drone Blast The Stock market JournalUkraine launches extensive drone assault on Russian energy facilities The Washington PostRussia Strikes Kharkiv Sports Core After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.