The Tiwanaku state was the political and cultural center of ancient Andean civilization for almost 700 years. <EM>Identity and Power</EM> is the result of ten years of research that has revealed significant new data. Janusek explores the origins, development, and collapse of this ancient state through the lenses of social identities--gender, ethnicity, occupation, for example--and power relations. He combines recent developments in social theory with the archaeological record to create a fascinating and theoretically informed exploration of the history of this important civilization.