It's unclear whether the relic — a piece of the "true cross" — was on board when the Moskva sank. The Russian Orthodox Church announced in February 2020 that the relic had been delivered to the then-commander of the Black Sea fleet, Vice Admiral Igor Osipov, and was at the fleet's headquarters in readiness for delivery to the ship "shortly," the state-run Tass news agency reported at the time. The Moskva had a chapel on board for sailors to pray in, Sergiy Khalyuta, archpriest of the Russian Orthodox Church's Sevastopol District, told Tass. He said the fragment was to be...