War novels are a genre of literature that focuses on the experiences and consequences of warfare. These stories often explore themes such as bravery, sacrifice, and the impact of conflict on individuals and societies. They can be set in various historical contexts, from ancient battles to modern warfare, and may include both fictional and real-life events. Many war novels delve into the psychological effects of combat on soldiers, highlighting issues like trauma and moral dilemmas. Notable examples include Ernest Hemingway's "A Farewell to Arms" and Kurt Vonnegut's "Slaughterhouse-Five," which provide insights into the human condition amidst the chaos of war.