The answer is B. It was based off the moral principles.
Answer:
During that time (WWII), Navajo Code and coders were an important necesity because they were people that helped with communication. Back then, Navajo coders were the only ones that knew this secret language and utilized it in order to inform others and their allies secretly.
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Explanation:
In U.S, the fedral Reserves Board of Governors control <u>Monetary policy.</u>
It's purpose was to ban slavery in the territory acquired from Mexico during the Mexican War