11.   The judges were even more amazed with her nearly flawless Navajo language skills.

12.   The military has developed a new code, based on the Navajo language.

13.   The Navajo were isolated from the rest of the country, which hindered economic development but fostered the strength of the Navajo language and culture.

14.   The Navajo language is part of the Athabaskan family, spoken by several tribes from Arizona to Alaska.

15.   The movie also sheds light on the real story of the Navajo language and its use in World War II.

16.   The Navajo language was chosen for the code because of its difficulty and obscurity.

17.   The station broadcasts in English and Dineh bizaad, the Navajo language.

18.   Willie explained that the Navajo language was a successful code because of its subtlety.

19.   The complex Navajo language was little known outside the Southwest, and the Code Talkers added word substitutions.

20.   The Code Talkers created a code based on the Navajo language.