The surrender of Sixth Army was a huge blow to German morale and it came as a great shock to Hitler .
With Army Group B unable to hold the Volga line , Soviet offensives almost cut off Army Group A in Caucasus and it was forced to withdraw .
The surrender of Sixth Army was a huge blow to German morale and Soviet came as a great shock to Hitler .
With Army Group B unable to hold the Volga line , Soviet offensives almost cut off Army Group A in Caucasus and it was forced to withdraw .