What is the theme of the sniper?

The theme of "The Sniper" by Liam O'Flaherty explores the senselessness and futility of war, as well as the dehumanizing effects it can have on individuals. The story follows a lone sniper in Dublin during the Irish Civil War, who experiences a personal conflict as he grapples with his role in the violence and the consequences of his actions. The theme highlights the devastating impact that war can have on individuals, as well as the moral dilemmas that arise in such situations. Ultimately, the story serves as a commentary on the destructive nature of conflict and the toll it takes on those involved.