In Becoming Indian, author Circe Sturm examines Cherokee identity politics and the phenomenon of racial shifting. Racial shifters, as described by Sturm, are people who have changed their racial self-identification from non-Indian to Indian on the US Census. Many racial shifters are people who, while looking for their roots, have recently discovered their Native American ancestry. Others have family stories of an Indian great-great-grandmother or grandfather they have not been able to document. Still others have long known they were of Native American descent, including their tribal...