The Better AngelFor nearly three years, Walt Whitman immersed himself in the devastation of the Civil War, tending to thousands of wounded soldiers and recording his experiences with an immediacy and compassion unequaled in wartime literature anywhere in the world. In The Better Angel, acclaimed biographer Roy Morris, Jr. gives us the fullest account of Whitman's profoundly transformative Civil War years and an historically invaluable examination of the Union's