Many men have dreamed of world peace, but none have been able to achieve it. If one man did have that power, could mankind afford to pay the price? At the crest of the ridge, Benson stopped for an instant, glancing first at his wrist-watch and then back over his shoulder. It was 0539; the barrage was due in eleven minutes, at the spot where he was now standing. Behind, on the long northeast slope, he could see the columns of black oil smoke rising from what had been the Pan-Soviet advance supply