For more than a hundred years, archaeologists have investigated the function of earthen platform mounds in the American Southwest. Built by the Hohokam groups between A.D. 1150 and 1350, these mounds are among the few monumental structures in the Southwest, yet their use and the nature of the groups who built them remain unresolved. Mark Elson now takes a fresh look at these monuments and sheds new light on their significance. He goes beyond previous studies by examining platform mound function and social group organization through a cross-cultural study of historic mound-using groups in the...