What was a result of the development of secret communications codes during WW2? A. Coded system of reading, called braille, was developed for the blind
B. The us was able to rescue all captured military personnel
C. Computer systems designed to break the system codes were developed
D. The us was able to stop foreign nuclear weapons plans

During World War II, Germany believed that its secret codes for radio messages were indecipherable to the Allies. However, the meticulous work of code breakers based at Britain's Bletch Park cracked the secrets of German wartime communication, and played a crucial role in the final defeat of Germany.

Explanation:

i think it’s a i hope that right : )

a agree i agree becuase it is very importnat for example it can tlel you about your past for exmaple   the first culture was the semerians which people are sitll tryignt o uncover there secrets the wall is just anohter treasure that has thousnads of secrets in it to be uncovered