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Watch Sworn to Secrecy: Secrets of War Season 1 Episode 3 Online

  • 6/10
  • COUNTRIES: United States of America,South Korea,United Kingdom,France,Germany,Russia,Vietnam
  • Subtitles: English

The story of America’s code-breaking efforts against seemingly impenetrable secret Japanese military and diplomatic communications. The heroic struggle of Army code-breakers, headed by William Friedman, and the Navy’s secret “on-the-roof-gang” to help win the Battle of the Pacific.