"In 1944 and 1945, US forces relied on one group for communication. These Marines created and transmitted a code based on the Navajo language, a code the enemy was unable to crack. Now in Spanish!"--
After being taught in a boarding school run by whites that Navajo is a useless language, Ned Begay and other Navajo men are recruited by the Marines to become Code Talkers, sending messages during World War II in their native tongue.