Book excerpt: A General History of the Xiongnu is a representative work by Prof. Lin Gan, an expert on the history of northern nationalities at Inner Mongolia University. This book is the author’s academic project which also includes A General History of the Donghu and A General History of the Turks. A General History of the Xiongnu is intended as a comprehensive and systematic account of the economic life, social structure, regime organization, the rise and decline of the tribes, political evolution and their relations with other ethnic groups, especially the Han people, of the Xiongnu who were active for about 500 years in the history of China by applying the scientific viewpoints and methods of historical materialism to depict a contour of its historical features. The book solves some problems of scholars in suspense at home and abroad, fills the gap in the research field of national history, and is highly evaluated by the academic circles. In Oct. 1995, the book won the first prize of “Outstanding Research Results in Humanities and Social Sciences” awarded by the former State Education Commission (now The Ministry of Education).