Over 2600 years ago the Parian poet Archilochus wrote "we chased seven and killed them.. the thousand of us." In all parts of the world, and in all civilizations, the history of warfare, as well as the ironic humour of those who fight and die, can be traced back to the earliest records. But the vocabulary of modern warfare - army, military, strategy, tactics - derives from Greek and Latin, while metaphors of conflict similarly evoke ancient times. Such expressions and phrases as "Live by the sword and die by the sword", "Pyrrhic victory", and "arms and the man" are commonplace, and all come...