Slaughterhouse-Five, an American classic written by Kurt Vonnegut, is one of the “world’s great antiwar books.” Centering on the infamous firebombing of Dresden, Billy Pilgrim’s journey through time reflects on the author’s own experiences in World War II. From this he developed, “combat fatigue,” or PTSD as it was known then. What is Post Traumatic Stress Disorder (PTSD)? It is a condition of persistent mental and emotional stress occurring as a result of injury or severe psychological shock, typically