Answer:
Both have different themes.
Explanation:
The theme of of both poems i.e. “Life at War” and “Overheard Over S.E. Asia.” are different from each other. In the poem “Life at War” the poet says that there is a lot of horror things the soldiers experience which change their personality. They experience disease, pain and face the death also while on the other hand, in the poem “Overheard Over S.E. Asia.” the poet describes the use of phosphorus by the United States in the Vietnam war which is a very dangerous chemical because it burn the whole body. In one poem the poet describes the fearful experience of war whereas in the other poem the poet describe the U.S using white phosphorus in the war which affect the civilians as well.