USSR : Reorganisation and Resistance
1. Stalin delegated control of the Red Army to experienced and competent generals
2. Communist Party officials were banned from interfering with military decisions.
3. Harsh discipline was introduced to stop troops from retreating.
4. The Red Army created its own specialist tank armies and air force
5. Specialist units were created and trained to listen into and disrupt German radio signals.
6. Radio communications were adopted and radio placed in all tanks and aircrafts to facilitate battle.