When battlefield prowess and political manipulation are not enough to achieve peace through victory, we summon our best and brightest to negotiate an end; we celebrate peace settlements; and we give prizes, if not to victors, then to visionaries. We exalt peace as a human achievement, and justly so. But the reality of peace is flawed. The rewards of peace are elusive for the men and women who live in the post-conflict societies of our time. Why is...