On War

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...