General Carl Von Clausewitz was the military mastermind that defeated Napoleon. His abilities for strategy were incredibly efficient. His understanding of War proved to be superior to any other general of his time, something that makes his collection of books an integral part of military academies worldwide to this day. "On War" is a collection of eight books with hundreds of pages of which we present you here the fifth and sixth books together for easier reading and study. This is an official edition without censorship or changes to the original text, translated by Colonel James J. Graham (Translator, British Army).