John. Kennedy used historical references in his inaugural address to declare how he intended to work in favor of the country and the citizens' life.
Explanation:
First of all, John F. Kennedy used this address to declare all his intentions to become a leader in all the ways the previous leaders of the country did. First of all, he points out the native Americans, the poor, and how he is going to help them live a life with more quality. Also, he recalled the country's allies to tell them that they had to work to secure the world's safety. As well as to keep the order in place so everyone could achieve a life with dignity.
The correct answer for this question is this one: "highlighting the complexity of the Navajo language the code talkers used." The author of "Code Talkers” supports the idea that the code talkers were essential to America’s war effort by highlighting the complexity of the Navajo language the code talkers used.