Russia on Sunday claimed that its air defenses thwarted six Ukrainian drone strikes aimed at Moscow and the Crimean Peninsula, at a time when drone attacks inside Russia have dramatically increased over the past few months, reported Anadolu Agency.Russia on Sunday claimed that its air defenses thwarted six Ukrainian drone strikes aimed at Moscow and the Crimean Peninsula, at a time when drone attacks inside Russia have dramatically increased over the past few months, reported Anadolu Agency.