.Ukraine performs some of its own biggest-ever drone attacks on Russia CNNUkraine Attacks Moscow Oil Refinery in Enormous Drone Onslaught The Stock market JournalUkraine catapults gigantic drone strike on Russian power commercial infrastructure The Washington PostRussia Strikes Kharkiv Sports Middle After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.