Question

hemingway: a farewell to arms
there is nothing as bad as war. we in the auto - ambulance cannot even realize at all how bad it is. when people realize how bad it is they cannot do anything to stop it because they go crazy. there are some people who never realize. there are people who are afraid of their officers. it is with them the war is made.
—ernest hemingway
a farewell to arms
what does hemingway’s character say happens to those who try to stop war?
they go crazy.
they become afraid.
they realize how bad it is.

Explanation:

The text from A Farewell to Arms states: "When people realize how bad it is they cannot do anything to stop it because they go crazy." This directly answers the question about what happens to those who try to stop war.

Answer:

They go crazy.