World War I: Cracking the Zimmerman Telegram

Share

    At the height of the First World War, Royal Naval intelligence intercepted an important message from Germany. Once the contents were divulged, it would prove politically explosive, bringing the US into World War One on Britain's side.

    Video Shock and Awe

    Most Popular Videos

    Crews Work to Save WWII Ship Taking on Water

    A decommissioned World War II-era destroyer docked near downtown Buffalo in New York is taking on water and listing...

    See the Final 'Top Gun: Maverick' Trailer

    The final trailer for "Top Gun: Maverick," the sequel to Tony Scott's 1986 blockbuster smash, "Top Gun," which cemented...

    War Crimes Watch: She's Working to Make Putin Pay

    Vast swaths of Ukraine have been transformed into potential crime scenes. Each day, the tragedies multiply, creating an insurmountable...

    View More