The destruction of the Rostov-on-Don submarine proves Russia’s inability to repair its submarines in the Black Sea, according to Defense Express. According to the agency’s analysts, the Russians are currently unable to repair their submarines in the Black Sea. They drew attention to the fact that the main submarine repair plant in the region is the Sevastopol Naval Shipyard. Moreover, even this enterprise has not always been able to perform such work – some submarines had to sail around Europe to undergo scheduled repairs at the Kronstadt Naval Shipyard. According to analysts, Russia currently…