Raul H. Castro was the first Hispanic governor of Arizona, ambassador to El Salvador, Bolivia, and Argentina, lawyer, judge, and teacher. Born in Mexico in 1916, he moved with his family to a small mining community in Arizona in 1926. His earliest memories include collecting cactus fruit in the desert for food. His childhood served as a metaphor for Mexican and American attitudes of mutual suspicion and distrust. Castro, nevertheless, defied the odds and, thanks to an athletic scholarship, entered Arizona State Teachers College where he graduated in 1939. By then an American citizen, he...