Курская дуга

In April 1943, Stalin received a secret document – a plan for the German Operation Citadel. The Wehrmacht was preparing a large-scale offensive, but the Führer's signature was missing. Could intelligence data and the authenticity of secret documents be trusted? How should the correct decision be made – to attack and attempt to inflict serious damage on the German armies, depriving them of the strength to launch an attack, or to defend and risk the possibility of failing to hold the lines? Nikol…