The Nature of War

For over 12,000 years human beings have warred, slaughtering each other with persistence and brutality. From spear point to thermonuclear ordnance, human ingenuity has had a serious downside. In the 20th century alone, wars claimed more than 90 million lives. Yet war's origins, meaning, and evolution over the millennium remain to this day a mystery. Why is warfare "almost" as old as man himself? How is it that a creature capable of producing great art, architecture, literature, medicine, and won