Spy Web
Season 1
Ep 24. The Code Breakers
- June 7, 2004
From the Zimmerman Telegram in 1917 through to recent breaking of Russian codes, many battles were won or lost because one side could read its opponent's intercepted messages.
From the Zimmerman Telegram in 1917 through to recent breaking of Russian codes, many battles were won or lost because one side could read its opponent's intercepted messages.