// todo need optimize like in event.jsp. Add indexing or not indexing this page. World War ll; secret code (17 nov 1939 año – 1 jun 1945 año) (Cinta de tiempo)

World War ll; secret code (17 nov 1939 año – 1 jun 1945 año)

Descripción:

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