The Primogyn: What defence of Moscow? Key Aviation and Guards

The private military company "Wagner" owned by Evgeny Prigozyn, began de facto with her leader revolt against power in Moscow. The situation is developing dynamically and hard on the basis of presently widely available information to find what will be the exact further improvement of the situation, but 1 of the fewer certain information is preparation for Moscow's defence. Consider what units the Russian army and national defender can do.