.Ukraine accomplishes among its own biggest-ever drone strikes on Russia CNNUkraine Hits Moscow Oil Refinery in Substantial Drone Blast The Stock market JournalUkraine catapults gigantic drone attack on Russian energy facilities The Washington PostRussia Hits Kharkiv Athletics Core After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.