.Ukraine targets Moscow in 'some of biggest ever' drone assaults Al Jazeera EnglishUkraine innovations in Russia as Moscow mayor charges Kyiv of 'some of most extensive ever' drone strikes CNNUkraine's drones hammer Moscow, taking a harsh notification to Russian oligarchs The TelegraphUkraine strikes Moscow in among biggest ever before drone strikes on the Russian principal city ReutersMoscow targeted with largest drone assault of battle along with Ukraine: Russian officials Fox Information.