Kyiv says its strikes on Russian energy targets, in response to Moscow's continued attacks on Ukraine, aim to undermine the adversary's overall war effort.
Zelenskiy has previously accused Moscow of recruiting Chinese fighters for its war effort against Ukraine, charges Beijing denied.
Ukraine's Unmanned Systems Forces said they had hit the oil refinery in Ryazan, about 180 km (110 miles) southeast of Moscow, causing a fire on its...