none of those things prevent russia from waging war.
All of it are merely suffering that the russian citizens suffer, but canwithstand. Russia does not import food, does not need to import fuel, and can import most consumer goods from china and bypass western sanctions.
Therefore, russia's gov't can allocate most of their internal resources for war production.
It's not so much how much they "can withstand" (under the absolute worst of circumstances), as opposed to how much they are wiling to withstand given that, on a certain level, most of them have to understand that the war is basically optional for Russia.
All of it are merely suffering that the russian citizens suffer, but canwithstand. Russia does not import food, does not need to import fuel, and can import most consumer goods from china and bypass western sanctions.
Therefore, russia's gov't can allocate most of their internal resources for war production.