The Navajo and Hopi are two Native American tribes located in the southwestern United States. The Navajo Nation is the largest federally recognized TRIBE in the United States, with a population of over 300, 000 people. The Hopi TRIBE is a smaller TRIBE, with a population of around 10, 000 people. Both tribes have a long history of cultural and spiritual traditions, and are known for their art and craftsmanship.