What role did the Code Talkers play in significant battles during World War II?

The Code Talkers played a crucial role in significant battles during World War II, particularly in Iwo Jima and Guadalcanal, by using their unique languages to encode and transmit critical messages. Their ability to communicate in a code that the enemy could not understand ensured secure communication between units and contributed to the overall success of military operations. The utilization of native languages, such as Navajo, proved to be an effective strategy because it was not only fast but also impervious to decryption efforts by the enemy.

In these intense battles, the Code Talkers provided timely information, which was essential for coordinating attacks and strategies without the risk of interception. This secrecy allowed Allied forces to plan and execute maneuvers more effectively, giving them a distinct advantage during combat.

The other options describe roles that do not accurately reflect the specific contributions of the Code Talkers. While they were not responsible for coordinating air strikes or acting as mediators, their primary function was to provide secure communications through their coding techniques, which was vital during the critical engagements at Iwo Jima and Guadalcanal.