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Watch Sworn to Secrecy: Secrets of War Season 1 Episode 8 Online
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- COUNTRIES: United States of America,South Korea,United Kingdom,France,Germany,Russia,Vietnam
- Subtitles: English
The story of the formation of the Office of Strategic Services, the predecessor to the CIA. From the recruitment and training of secret agents to undercover missions, OSS agents played an important role on the “Invisible Battlefield” in WWII.
