Identify parallelism in the short story "In Another Country" by citing textual evidence. How does the use of parallelism affect the story?

The excerpt that shows the low self-esteem of the soldiers and their belief that being a soldier has nothing to do with bravery from Ernest Hemingway's "In Another Country," is the sentence " The three with the medals were like hunting-hawks; and I was not a hawk, although I might seem a hawk to those who had never hunted; they, the three, knew better and so we drifted apart."