Key term for OCR GCSE History A, used in Germany 1925–1955.
The code name for the Axis invasion of the Soviet Union, which began in June 1941 and ultimately led to a draining, multi-year conflict on the Eastern Front.
Operation Barbarossa appears in OCR GCSE History A revision content for Non-British Depth Studies, especially Germany 1925–1955 and War and Legacy 1939–1955.
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