On War (1832) is a treatise on the philosophical aspects of warfare by Prussian general, scholar, and strategist Carl von Clausewitz. Published posthumously by the author’s wife—who edited his manuscript and wrote the book’s introduction—On War is one of history’s most important works on warfare and military strategy, and continues to be studied to this day. With a background in art, culture, and history, and with extensive experience as a combat veteran, Clausewitz sought to understand the military success of such figures as Napoleon and Frederick the Great. What interested Clausewitz the most was how these leaders effectively mobilized entire nations to launch military campaigns larger and more violent than any in European history. Although he initially began with the theory that war was one aspect of a population’s struggle for survival, he eventually came to believe that war was a method of imposing the will of one state on another. By privileging politics and philosophy in his