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Operation Unthinkable: Churchill’s Secret Plan to Start World War III in 1945

Just weeks after victory in Europe, Winston Churchill commissioned a secret military plan so audacious it earned the codename “Unthinkable.” The proposal called for Western forces to launch a surprise attack against their Soviet allies on July 1, 1945. What drove Churchill to contemplate such a drastic action, and why was the plan ultimately shelved?

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