"My guilt will never go away," former Marine Matthew Hoh explained to me. "There is a significant portion of me that doesn't believe it should be allowed to go away, that this pain is fair." If America accepts the idea of fighting endless wars, it will have to accept something else as well: that the costs of war are similarly endless. I'm thinking about the trillions of dollars, the million or more "enemy" dead (a striking percentage of them civilians), the tens of thousands of American combat casualties, those 20 veteran suicides each day, and the diminished lives of those who survive all of that. There's that pain, carried by an unknown number of women and men, that won't disappear, ever, and that goes by the label "moral injury."
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