Question: "Dulce et Decorum est", was written in which year, and published posthumously in 1920, a poem written by Wilfred Owen during World War I?
Sentence (from "Dulce et Decorum est"): It was drafted at Craiglockhart in the first half of October 1917 and later revised, probably at Scarborough but possibly Ripon, between January and March 1918.
Relevant evidence: No