Respuesta :
The main reason for Operation Barbarossa becoming a turning point in the war was because the German Army suffered massive casualties
What is the Operation Barbarossa?
The Operation Barbarossa was a War code name for the German invasion of the Soviet Union that happened on June 22, 1941.
Hence, the main reason for Operation Barbarossa becoming a turning point in the war was because the German Army suffered massive casualties
Therefore, the Option A is correct.
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