How does the structure of Tim O'Brien's story "Ambush" relate to its title?

The correct answer for the question that is being presented above is this one: "I believe that the narrator feels his daughter and the young enemy continually cause him to face his past, but I am not completely sure about this answer. The structure of Tim O'Brien's story "Ambush" relate to its title s that t he narrator feels his daughter and the young enemy continually cause him to face his past.