Ukraine’s military claimed on Saturday to have sunk a submarine in Russian-controlled Sevastopol. Kyiv also said they had attacked a southern Russian airfield and hit oil depots in Belgorod, Kursk and Rostov. “A Russian submarine went to the bottom of the Black Sea,” the Ukrainian defense ministry said in a post on X. The submarine was purported to be the B-237 Rostov-on-Don attack submarine. There was no immediate comment by Russia on the Sevastopol attack. Ukraine said that the submarine, which could launch Kalibr cruise missiles, had previously sustained significant damage in an earlier Sep…
