9 Seizoen
65 Aflevering
Sworn to Secrecy: Secrets of War - Season 9 Episode 5 Aflevering 5
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.
- Land : United States of America, South Korea, United Kingdom, France, Germany, Russia, Vietnam
- Genre : War & Politics, Documentary
- Regisseur :
- Gips : Charlton Heston
