📙 Although different U.S. Presidential administrations often face differing national security challenges, one element common to all American Presidents is the desire for policy options when it comes to managing those challenges. Options provide room for maneuver strategically, operationally, and politically. In this monograph, the U.S. Army War College's Dr. John R. Deni argues that some persistent biases and some more recent trends in defense strategy, planning, and budgeting are likely to have the effect of reducing the options available to current and future senior U.S. leaders.