What was the codename for the massive Nazi invasion of the Soviet Union launched on 22 June 1941, representing the largest land military invasion in human history?
Answer and explanation
Correct answer: D. Operation Barbarossa
- Step 1: Named after Holy Roman Emperor Frederick Barbarossa, the operation mobilized over 3.8 million Axis soldiers, 3,000 tanks, and 2,700 aircraft along a 2,900-kilometer front.
- Step 2: Barbarossa shattered the 1939 Molotov-Ribbentrop non-aggression pact and opened the Eastern Front, which became the deadliest theater of World War II.
Answer
Operation Barbarossa
Why not the others: 'Operation Overlord' Operation Overlord was the Allied amphibious invasion of Normandy on D-Day, 6 June 1944; 'Operation Sea Lion' Operation Sea Lion was the planned but aborted German amphibious invasion of Great Britain in 1940; 'Operation Torch' Operation Torch was the Anglo-American invasion of French North Africa in November 1942.
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