War literature refers to written works that explore the experiences, emotions, and consequences of war. This genre includes novels, poetry, memoirs, and essays that depict the realities of combat, the impact on soldiers and civilians, and the moral dilemmas faced during conflicts. Notable examples include Ernest Hemingway's "A Farewell to Arms" and Wilfred Owen's war poetry. The purpose of war literature is often to provide insight into the human condition during times of conflict, highlighting themes such as bravery, loss, and the futility of war. It serves as a historical record and a means of processing trauma, allowing readers to understand the complexities of warfare and its aftermath.