Question

What's a navajo code talker

Answer 1

"The name code talkers is strongly associated with bilingual Navajo speakers specially recruited during World War II by the US Marine Corps to serve in their standard communications units of the Pacific theater. Code talking, however, was pioneered by the Cherokee and Choctaw peoples during World War I. "

They sent and received verbally encrypted messages over radio to and from the battlefield during World War 1.