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$12.95
In times of war, soldiers on the front lines must show their bravery. But acts of courage by some people aren’t known until years after the fighting ends. From flying bombing missions in the dead of night, to tricking the enemy with fake encampments and unbreakable codes, to surviving horrific treatment by the enemy through…
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$8.99
During World War II U.S. forces had to keep battle plans and other top secret information out of the enemy’s hands. Coded messages were often used, but secret codes could be broken. To solve this problem, the U.S. military turned to an unexpected source to create an unbreakable code. The Navajo people spoke a complex…
