 What part of the narrator is responsible for the story’s exposition?
Then both man and horse plunged headlong into the waiting torrent, deep into the cool embrace of the clear liquid. Images began to appear, drawn from inexhaustible files, wherein are kept all thoughts, past, present, and future.... Three days later they had landed in Spain, merged with another division, then crossed the Pyrenees into France, and finally to Paris where the fighting had begun. When the all-clear had sounded, the men clambered from their shelters. In cities, great and small, the air raid sirens sounded, high screaming noises which had jarred the people from sleep in time to die. With what few men he had left, he had commandeered a small yacht, and they had taken to the sea.
 His memory.
 His war experience.  His memory.  His heart.  His love for his wife.