In discussing the stockyards of Chicago, Hemingway wanted to express how conversations about war hide the killing, sadness, rot, and suffering.
We could come to this conversation because:
In this case, Hemingway presents the stockyards of Chicago to show how people romanticize and hide the real face of war. For him, this is harmful, as it encourages more wars to happen, just as the stockyards of Chicago want to encourage more meat to be consumed.
You can find more information about what Hemingway meant by citing the stockyards of Chicago at:
https://brainly.com/question/25766941