Respuesta :
"The lie Wilfred Owen refers to is the Latin sentence that comes at the very end of the poem: Dulce et decorum est pro patria mori. Translated into English, this sentence means "How sweet and fitting (or glorious) it is to die for one's country!" Owen calls it old because it is a line from an ode by Horace, a Roman poet who lived"
The answer on Edgen is:
Soldiers will experience great hardships during war. Soldiers should not go to war expecting glory. It is not an honor to die in war.