Question

what useless things does the poet refer in the poem The Hero. please answer
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Answer 1

Tell the poem first ?????

Answer 2

Specifically, concerning anger, the "Brother Officer" is angry at Jack, a "cold-footed, useless swine." But on a larger level, the poem reveals anger at a system that perpetuates war.

A boy goes to war. He is scared to death and does not represent himself or his country well. He is blown to bits. A Colonel writes a letter to the mother of the soldier, "so nicely."