how did the navajo code-talkers aid marines in battle?

http://www.navajocodetalkers.org/

http://history1900s.about.com/od/worldwarii/a/navajacode.htm

The Navajo Code Talkers played a crucial role in aiding the U.S. Marines during World War II. They developed and used a secret code based on the Navajo language, which was never deciphered by the enemy forces. This code was used to transmit important military messages and provided a secure means of communication, preventing enemy interception and intelligence gathering.

Now, let me explain how the Navajo Code Talkers created and utilized this code. To transmit information, they first had to develop a vocabulary of military terms, equipment, and locations in Navajo. This involved coming up with unique code words or phrases for each item or concept. For example, they used "gini" for submarine and "dah-he-tih-hi" for battleship.

Once the vocabulary was established, the code talkers created a phonetic alphabet in Navajo to represent the 26 English letters. They assigned Navajo words to each letter, using terms that closely resembled the English sound or initial letter. For example, they used "wol-la-chee" for "A," which means "ant" in Navajo.

To transmit a message, the code talkers would spell out each word letter by letter using their Navajo phonetic alphabet. This meant that a simple phrase like "Send reinforcements" would be encoded into a series of Navajo words that represented its phonetic equivalent. Only fluent Navajo speakers, or Navajo code talkers themselves, could understand and successfully decode the message.

The effectiveness of the Navajo Code Talkers was remarkable, as the Japanese and other enemy forces were unable to decipher or understand the Navajo language. This code provided a significant advantage to the U.S. Marines by ensuring secure and efficient communication in the Pacific Theater during World War II.