If Russia were to be forced into an isolationist command economy as you describe I would surmise that, much like the Soviet Union, its influence and relative t

If Russia were to be forced into an isolationist command economy as you describe I would surmise that, much like the Soviet Union, its influence and relative threat to the rest of the world would deteriorate over time, maybe leading to a similar internal collapse. For your and the world's sake I don't want that outcome, but I'd nonetheless take it over its current status as a relatively more robust economy helmed by an aggressive and violent expansionist.