Codes aren't breakable or unbreakable, ciphers are.
Yes, it is a native American tribe
No the hi is not an native american tribe
The Navajo Nation is the Native American tribe that collaborated with the US Marine Corps to create an unbreakable code during World War II. Navajo code talkers developed a complex code based on their native language, which was used to transmit crucial military messages in the Pacific Theater. The code proved to be highly effective, as it was never broken by enemy forces and played a significant role in the success of US operations.
sequoia was a native american
The Native American tribe could be the Shoshone (also spelled Shoshoni).
the native American tribes are called native American tribes.
Tonkawa is a Native American tribe in Oklahoma. Tulalip is a Native American tribe in Washington State.
the Cherokee Tribe
Dakota tribe
a native American tribe
a native American tribe
No, there is no such tribe as that; there is however a tribe known as the Kickapoo.