What major events happening in an occurrence at owl creek bridge?

In "An Occurrence at Owl Creek Bridge," the major events revolve around Peyton Farquhar, a Southern planter who is about to be hanged by Union soldiers during the Civil War. As he awaits his execution, he experiences a vivid daydream of escaping and returning to his family. The narrative shifts between his imagined escape and the grim reality of his situation on the bridge. Ultimately, it is revealed that his escape was merely a hallucination occurring in the moments before his death.