Campaigns of the Twentieth Century reflect the intensity of mental training among the armed forces of the greater powers; the planning and conduct of war have acquired a precision, a swiftness, and a thoroughness before unknown. The study and analysis of past campaigns, the sifting of technical details from fundamental truths, and the shrewd combination of the theoretical and the practical form the basis of this training.
The proper solution of military problems requires the reaching of sound decision as to what is to be done. Upon the soundness of the decision depends, in great part, the effectiveness of the resulting action. Both are dependent on the possession of a high order of professional judgment, fortified by knowledge and founded on experience. Theoretical knowledge supplements experience, and is the best substitute in its absence. Judgment, the ability to understand the correct relationship between cause and effect, and to apply that knowledge under varying circumstances, is essential to good leadership. Professional judgment is inherently strengthened by mental exercise in the application of logical processes to the solution of military problems.
The approach, presented herein, to the solution of military problems is intended to assist the military profession in reaching sound decisions as to (1) the selection of its correct objectives, the ends toward which its action is to be directed under varying circumstances; (2) planning the detailed operations required; (3) transmitting the intent so clearly as to ensure inauguration of well-coordinated action; and (4) the effective supervision of such action.
The student of war will find in these pages a fundamental military philosophy whose roots go down to very ancient times. In the technique described for the solution of military problems, experienced officers will recognize a system with which they are already familiar. This system, constantly under study to improve its details, has been in use in our military Services for many years.
The foundation of this philosophy and of the system for its practical utilization rests on the concept of relative or proportional values. In the military environment, change, rather than stability, is especially to be expected, and the relationships existing among the essential elements of a military situation are, in fact, the significant values. Such values, themselves, vary with the viewpoint of the person concerned. Accordingly, because of the difference in objectives (defined above), what is strategy as viewed by a commander on a higher echelon may have more of a tactical aspect to those on a lower ([page 10]). Immediate objectives and ultimate objectives ([page 54]) can scarcely be understood in their true proportions unless the point of reference is clear. The point of view of the commander, as established by the position he occupies in the chain of command, is, therefore, to be taken into consideration in every phase of the solution of a problem,—in the determination of the appropriate effect desired ([page 43]), of relative fighting strength ([page 35]), and of courses of action and the detailed operations pertaining thereto ([page 88]).
On the basis of these facts, instantaneous and easy understanding of all the elements involved is not to be expected. Were such understanding possible, the expert conduct of war would be one of the easiest, instead of one of the most difficult, of human activities. It is only through a gradual assimilation of its fundamentals that the profession of arms is to be mastered. A process of true education is involved,—that of enlarging the viewpoint and broadening the basis of professional judgment (see page i),—and its essentials are the proper foundation for any system of self-improvement in the exercise of mental power. There is no easy road to the goal of military effort.
Part I, hereafter, discusses professional judgment in its basic relation to the successful conduct of war. This treatment examines the responsibilities of the armed forces, discusses the role of the commander, indicates the natural mental processes employed in the solution of military problems, formulates and explains the Fundamental Military Principle, and concludes with an outline of the procedure for its further application in Parts II and III.
Part II is concerned with the solution of the problems encountered during the planning stage.
Part III discusses the execution of the plan,—the directives and the supervision of the action,—but the treatment as to details is chiefly from the standpoint of the mental effort. During hostilities the vital issues which hinge on alert supervision create an accentuated demand for the intelligent exercise of professional judgment. Its possession to a highly developed degree and its exercise on a foundation of knowledge and experience, are prerequisite to attainment of the highest standards in the conduct of war.
The following pages are intended, therefore, to provide a fundamental basis upon which the commander, by thoughtful study and reflection, may develop his professional judgment to the end that its exercise result in sound military decision, essential alike to wise planning and to consistently effective action.