Answer:
The secret codes are mainly used in the military zone, to send and receive messages through an open channel without the need for encryption, with a language that cannot be deciphered, so that the enemy does not know their next movements.
The Navajo language was used because it had a very high complexity, that's why in the wars, there was no translator to decipher that rare and unique language, so only the Americans would understand the language
As I mentioned before, because it was a language that was only found in the United States, and its complexity of pronunciation and understanding is unique.
Explanation:If you can give me the crown I would appreciate it, but if you don't want to, that's no problem.
