Answer:
Yes, the Constitution says it doesn't matter what you speak. But, you have to be a citizen of the US.
Fortunately, many Navajos still speak their language. During World War II, about 420 Navajos served as Code Talkers—the most from any Native group. The Navajo homeland: Four sacred mountains covering 27,000 square miles of the four corners area of Utah, New Mexico, and Arizona define the Navajo homeland, “Dinétah.”
The answer is: C: both civilizations encouraged religious tolerance of other beliefs and practices