Russian churches do not have benches.
The ship attacking the Russian submarine is not a minesweeper. It was a Arleigh Burke class destroyer.
There is no MIG-35 currently in service with the Russian Air Force. Although there is a MIG-35 in existence, essentially an upgraded MIG-29, it has never been adopted by the Russian, or any, military.
An aircraft carrier cannot be sent to the Black Sea, because the height of the Bosphorus Bridge is 64m, but the height of the aircraft carrier is 76m - 78m.
Current US Navy Mine Sweepers (otherwise known as Mine Countermeasures Ships) are not armed with depth charges. Other than systems intended to neutralize mines they carry medium and heavy machineguns and sometimes automatic grenade launchers.
The place in Russia which Henry visiting called Novo-Peredelkino, not Nono-Peredelkino.