The essays included in this collection help define Native American sovereignty in today's world. They draw upon past legal experiences and project into the future. The collection begins with a brief definition of sovereignty, followed by a consideration of the most important documents that show the relationships between Native American nations and the U.S. government. They continue with a study of how treaties were handled by Congress and the current and future implication of the treaty relationships. The selection concludes with a look at the issue of federal plenary power in terms of treaties and the evolution of American case law.