Sworn to Secrecy: Secrets of War

9 Season
65 Episode

Sworn to Secrecy: Secrets of War - Season 9 Episode 5 WWI: Germany's Secret Gambles


(1 votes, average: 6.00/ 10)

60 minutes 1999 HD

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As the armies of World War One struggled under an onslaught of terrifying weapons, the German government broke the stalemate and issued in a new era of warfare by turning to covert operations.

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