Colorado River Indian Tribes
The Colorado River Indian Tribes (Mohave: Aha Havasuu, Navajo: Tó Ntsʼósíkooh Bibąąhgi Bitsįʼ Yishtłizhii Bináhásdzo) is a federally recognized tribe consisting of the four distinct ethnic groups associated with the Colorado River Indian Reservation: the Mohave, Chemehuevi, Hopi, and Navajo. The tribe has about 4,277 enrolled citizens.
Source: Wikipedia — Colorado River Indian Tribes (CC BY-SA 4.0)