“Killing is a brutal, vicious, dangerous job,” Wuu said. “Empathy for the enemy delays your reactions and gets you killed. It is necessary to think of them as nonhuman, as ‘krauts,’ ‘gooks,’ or ‘aardvarks,’ to enable you to shut off the civilized part of your brain and revert to the killer mentality. By thinking of your own culture as nonhuman, you.”
