[This book] is one of the world's great classics of military and political theory. [The book] is essential reading for anyone who wants to understand the history and theory of war in the West ... To help readers better appreciate the [the book, the author] provides an insightful introduction that covers its historical and political context, sources, influence, and contemporary relevance. He also includes a substantial interpretive essay discussing the military, political, and philosophical aspects of the work.-Dust jacket.