However and wherever war begins, it persists, it spreads, it...

However and wherever war begins, it persists, it spreads, it propagates itself through time and across space with the terrifying tenacity of a beast attached to the neck of living prey. This is not an idly chosen figure of speech. War spreads and perpetuates itself through a dynamic that often seems independent of human will. It has, as we like to say of things we do not fully understand, 'a life of its own.