Question: Who one of the leading poets of the First World War, who was the first known user of the phrase  "the pity of war" ?
Sentence (from "Wilfred Owen"): His war poetry on the horrors of trenches and gas warfare was heavily influenced by his mentor Siegfried Sassoon, and stood in stark contrast both to the public perception of war at the time and to the confidently patriotic verse written by earlier war poets such as Rupert Brooke.
Relevant evidence: No