Which of the following statements was not an event that signified the importance and secrecy of the Navajo Code? Answer is A

a. Japanese officers were able to crack the code easily after capturing Joe Kieyoomia

Explanation:

The answer is indeed A but here is some background to better help others.

The Navajo code was a very successful military code that was used by the US military primarily for WW2 and was based on the Native Navajo language.

So successful was this code that it was never broken by war's end. Indeed the Japanese attempted to break it by using Joe Kieyoomia who was an American Navajo POW captured in the Philippines but failed miserably because one needed to be trained in the code to understand it.

A

Explanation: got it from quizlet