Savage wars in Bosnia, Rwanda, Liberia, Iraq and many other places continue to fill our television screens and newspapers with terrible images of conflict. Despite the optimism about world peace, brought about by the collapse of super-power hostilities in the early 1990s, we seem to be encountering more wars, or at least wars that are more socially traumatic. All too often, the media suggest that these conflicts are caused by the return of primordial...