From the late 1960s to the late 1970s, the United States Army was a demoralized institution in a country in the midst of a social revolution. The war in Vietnam had gone badly and public attitudes about it shifted from indifference, to acceptance, to protest. Army Chief of Staff General Creighton Abrams directed a major reorganization of the Army and appointed William E. DePuy (1919-1992) commander of the newly established Training and Doctrine Command...