Question

Which is one advantage of using Navajo as a military code language?

Answer 1

it will act as a secret code

Answer 2

The Navajo code talkers were considered as a special species of United States marines during the WWII.  

United States used a code language called Navaja Codes which was said to be undecipherable. For this the United States defense department recruited Native Americans who can speak Navaja.  

Benefits of using Navaja codes during the WWII are  

• It was hard to decipher.
• Massage can be transmitted safely.
• Only few can understand the code. So the information stays classified.