Final answer:
In Tim O'Brien's short story "The Things They Carried," the subject being discussed is the emotional life and inner turmoil of a soldier named Bowker who served in the Vietnam War.
Step-by-step explanation:
In Tim O'Brien's short story "The Things They Carried," the subject being discussed is the emotional life and inner turmoil of a soldier named Bowker who served in the Vietnam War. Bowker's beliefs about courage and valor are rooted in the traditional military ideals of medals and service awards. However, his experiences in Vietnam, particularly the death of his comrade Kiowa, lead to intense feelings of self-loathing and survivor guilt.