Reinforcement of fighter plane squadron is in flight. This is from Navajo codes. Philip Johnston proposed the use of Navajo at the beginning of World War II. Brought up on the Navajo Indian Reservation, he grew up speaking the Navajo tongue with his playmates. He proposed the use of the incomprehensible language to be used as a secret military code when communicating. It roughly translates to "Nal0dzil Da-he-tih-hi Nah-ghizi Ma-e-as-zloli" when spoken in Navajo.
