What is the resolution in where have you gone chariming billy?

In "Where Have You Gone, Charming Billy?" by Tim O’Brien, the resolution occurs when the protagonist, Paul Berlin, confronts his fears and the reality of death while grappling with the loss of his friend, Billy. After experiencing the trauma of war and witnessing the impact of fear, Paul ultimately resolves to accept the complexities of life and death, symbolized by his decision to move forward despite the emotional weight he carries. This acceptance allows him to find a sense of peace and a way to cope with the harsh realities of combat.