Giving the officer his glasses, he pointed to the enemy infantry. The man swore in delight, handed back the binoculars, raced to his car and sped off toward an artillery command post. Kohler fixed his attention on the marching soldiers, whose songs drifted toward him on the balmy summer breeze. As the doctor stared in horrified fascination, geysers of earth suddenly blossomed among them and jagged holes appeared where men had been moments before. Kohler watched as the steppe grass turned red and the singing was replaced by the shrieks of the dying.