Answer:
Because the novelists or narrator, has been fighting and haunted by bad dreams for many years and he has seen many people die over the years. As a results the dead are never far from his memory. These descriptions are intended to show how being surrounded by the unburied bodies affects him emotionally and psychologically.
I'm pretty sure its B.Language, I could be wrong because i'm doing it to.
Members of a college of three members. The expression is mostly used to describe the First Triumvirate (60 BCE; Pompey the Great, Crassus, and Julius Caesar) and Second Triumvirate (43 BCE; Marc Antony, Lepidus, and Octavian)
-Gregory