.Ukraine executes among its biggest-ever drone assaults on Russia CNNUkraine Strikes Moscow Oil Refinery in Extensive Drone Surge The Wall Street JournalUkraine dispatches substantial drone assault on Russian energy structure The Washington PostRussia Hits Kharkiv Athletics Midpoint After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.