(Reuters) – Dozens of people gathered in the Crimean city of Sevastopol on Friday to mourn the sinking of the flagship of Russia’s Black Sea Fleet, a symbol, the crowd heard, of hope, revival and power until its demise. Some embraced and others laid flowers in memory of the Moskva missile cruiser at a monument to the 1696 foundation of the Russian navy in the centre of Sevastopol, headquarters of the Black Sea Fleet. Moscow, which annexed Crimea from Ukraine in 2014, said the ship sank while being towed in stormy seas after a fire caused by an ammunition explosion. Ukraine said one of its miss…