The fourth edition of Centuries of Genocide: Essays and Eyewitness Accounts addresses examples of genocides perpetrated in the nineteenth, twentieth, and twenty-first centuries. Each chapter of the book is written by a recognized expert in the field, collectively demonstrating a wide range of disciplinary perspectives. The book is framed by an introductory essay that spells out definitional issues, as well as the promises, complexities, and barriers to the prevention and intervention of genocide.To help the reader learn about the similarities and differences among the various