While it is possible for Russia to mount another offensive of equal proportion, I think doing so will deplete them of their reserves significantly. That will leave them vulnerable. Not worth to do that especially under their current economic conditions.![]()
Even if Russia will be pushed to the border, they can keep ranged aggression for a very long time.
The only 2 counters to that:
- Build completely impermeable air defence
- Gain counterstrike ability on enemy airfields, rockets, artillery