War presents the most degraded moral environment humanity creates. It is an arena where individuality is subsumed in collective violence and humanity is obscured as a faceless, merciless enemy pitted against its reflection in an elemental struggle for survival. A barbaric logic has guided the conduct of war throughout history. Yet as Cathal Nolan reveals in this gripping, poignant, and powerful book, even as war can obliterate hope and decency...