In 1513, only a few years before Cortes conquered the Aztec empire, Juan Ponce de Leon and three shiploads of conquistadores landed just south of what is now St. Augustine, Florida. The Spanish adventurers, however, were quickly driven away by the Timucua people; further landings were similarly defeated by the extraordinary archers of the Calusa, who ultimately took the lives of Hernandez de Cordoba and Ponce de Leon himself. Clearly, the European...