The development of U.S. Army nuclear doctrine—policies, plans, procedures, tactics, and techniques—since World War II, its impact on Army forces, and its role in future wars is the subject of this policy-oriented analysis. The definition of Army nuclear doctrine advanced by the author clearly implies a distinction between policy for the employment of nuclear weapons as determined by the president and the role adduced by the Army. Dr. Rose suggests that developments—both nuclear and conventional—in U.S. Army tactical doctrine have been more responsive to political preferences held by...