Ortiz was born and raised in the Acoma Pueblo in New Mexico, about 65 miles west of Albuquerque. For centuries, the Acoma Pueblo existed at the top of a mesa, 7000 feet above sea level, in what is now referred to as "Sky City." The Acoma people first came to the attention of Europeans in 1598, when the Spanish governor of New Mexico, Juan de Onate, sent troops to conquer the indigenous people of the area. Because of their location at the top of the mesa, the Acoma were able to hold off against the Spanish for a while, but a returning force the following year wiped out much of the population and burned many of the buildings. A truce with the Spanish was achieved in 1628, when the construction of the Catholic San Esteban del Rey mission was begun in Sky City. The church, a national landmark, remains to...