Explanation:
Rat Kiley, a character from the novel “The Things They Carried” by Tim O’Brien, undergoes a significant transformation throughout the narrative. Initially serving as a medic in the Vietnam War, Kiley witnesses the brutalities of combat and its psychological toll on the soldiers. Over time, he becomes increasingly disturbed by the horrors he witnesses, leading to a deterioration of his mental state. Eventually, Kiley suffers a breakdown and is evacuated from the war zone for psychiatric treatment. The fate of Rat Kiley is one of emotional trauma and the lasting scars of war, highlighting the devastating impact of conflict on individuals.