For educational purposes
As the Red Army approaches a forest in Poland at the end of the war, they stumble upon a massive complex containing over a thousand structures across 25 sq km.
How did the Germans keep this colossal base secret from allied intelligence ?
As the Red Army approaches a forest in Poland at the end of the war, they stumble upon a massive complex containing over a thousand structures across 25 sq km.
How did the Germans keep this colossal base secret from allied intelligence ?
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