// todo need optimize like in event.jsp. Add indexing or not indexing this page. World War ll; secret code (17 nov 1939 anni – 1 giug 1945 anni) (Il nastro del tempo)

World War ll; secret code (17 nov 1939 anni – 1 giug 1945 anni)

Descrizione:

During World War ll, the government wanted the Navajos to send secret codes to solders, that the enemy couldn't detect.

https://ilovehistory.utah.gov/people/first_peoples/tribes/navajo.html
Olivia Kelemen