One of the most profound events in sixteenth-century North America was a ferocious battle between the Spanish army of Hernando de Soto and a larger force of Indian warriors under the leadership of a feared chieftain named Tascalusa. The site of this battle was a small fortified border town within an Indian province known as Mabila. Although the Indians were defeated, the battle was a decisive blow to Spanish plans for the conquest and settlement of...