Grasp the Culminating Point of Attack, Plan Offensive Operations — Contemporary Lessons from Key Operational Thinking in On War
Grasp the Culminating Point of Attack, Plan Offensive Operations — Contemporary Lessons from Key Operational Thinking in On War
■ Geng Xuyao
The theory of the "culminating point of attack" advanced by Clausewitz in On War profoundly reveals the inherent laws governing the waxing and waning of forces in offensive operations and the transition between offensive and defensive postures. This truth — born of the practice of war and repeatedly validated by history — carries important strategic guidance and practical warning significance for the scientific planning and precise execution of future offensive operations, and for avoiding the slide from a "culminating point of victory" to a "starting point of defeat."
The theory of the "culminating point of attack" profoundly reveals the inherent laws of offensive operations. On War states: "The superiority in military strength of the attacker must inevitably diminish gradually in the course of a strategic offensive… Most strategic offensives can only be carried to the point where the forces are still sufficient to conduct a defense while awaiting a peace settlement. Beyond this point a dramatic reversal occurs, and a powerful counterattack is encountered… We call this moment the culminating point of the attack." This thinking originated in the experience of European military history and has been repeatedly validated through the practice of war; it is a truth that reflects the objective laws of offensive operations. Clausewitz emphasized that the "culminating point of attack" is "the basis of almost all campaign plans." A deep understanding of its essential spirit and an accurate grasp of its meaning and substance carry important reference value for the scientific planning of future offensive operations.
Clearly discern the law of the culminating point: grasp the critical threshold of the offense-defense transition. Clausewitz vividly compared the strength of a strategic offensive during its advance to "a flame with diminishing fuel," which must inevitably weaken progressively. He pointed out that the moment when the attacking force is able to achieve its maximum military objective is often also the moment when its "fuel is nearly exhausted" and its defensive capability has fallen to its weakest. At this moment, the "positive factors" accumulated by the defending side will be converted into a powerful counterattacking force. The attacker's "culminating point" can in an instant become the "culminating point of victory," whereupon the attacker is compelled to shift to strategic defense or even retreat. The culminating point of attack therefore refers to the critical threshold in time and space at which the attacker's combat power no longer exceeds that of the defender. The wise course of action at this moment is to halt the offensive, shift to defense, and mass forces to seek renewed battle. To disregard the law of the culminating point and press forward by force is to face the grave risk of a devastating counterattack. Whether a decisive objective can be achieved before the culminating point is reached is the key to success or failure in offensive operations. A deep understanding of this objective law carries important methodological guidance value for the future organization and execution of strategic offensives or strategic counteroffensives.
Calibrate means to capability and set policy accordingly: the cornerstone of rationally setting strategic objectives. Clausewitz revealed the profound causal relationship between offensive strength and strategic objectives. British military theorist Liddell Hart also pointed out: "Overextension of forces inevitably leads to a halt. This is a confirmed strategic law." If the director of war ignores this law and, when strength has already reached its limit, still covets larger objectives, the result will inevitably be an "overdraft" of strength. As strength continues to be overdrawn, military power will turn from flourishing to declining, the offense-defense posture will reverse accordingly, and even a reversal of the overall strategic situation may be triggered. Throughout history, many initially powerful attackers, after an initial victory, overestimated themselves and underestimated the enemy, allowed their strategic objectives to expand unchecked, and ultimately fell into protracted war or multi-front operations and were utterly defeated — a deeply instructive lesson. Strategic decision-makers must therefore, when planning an offensive, carefully determine objectives based on the limits of their strength, ensuring a precise match between strength and objectives; during execution, they must assess force attrition in real time, precisely control the "heat" (火候) of the offensive, ensuring that the strategic offensive fully releases its energy while absolutely never exceeding the culminating point, and strictly guarding against the "culminating point of victory" becoming the "starting point of defeat."
Precisely calculate and anticipate the culminating point: seize the strategic initiative in the offense-defense transition. Foreseeing the time and place at which the culminating point will appear is a test of a commander's strategic quality. Clausewitz emphasized that this requires comprehensive consideration of "countless circumstances": whether the enemy, after receiving the first blow, tends toward cohesion or disintegration; the degree to which it is weakened and paralyzed after its supply lines are cut; the international political reactions triggered by the offensive action; and so on. Only by precisely assessing these variables can one discern where the "culminating point" lies, design appropriately calibrated offensive objectives, estimate the degree of force attrition, and ensure that the attacking force approaches the culminating point "just right" without crossing it, thereby avoiding a reversal of the offense-defense posture and a strategic defeat. Napoleon's 1812 campaign to invade Russia is the classic example of crossing the culminating point and suffering a catastrophic defeat. Modern directors of offensive operations must therefore deeply grasp the characteristics and signs of the culminating point's appearance and meticulously prepare contingency plans for the offense-defense transition. Campaign commanders must foresee their own side's culminating point and make every effort to achieve objectives before it arrives; tactical commanders must take measures to delay the arrival of the culminating point; and logistics support must precisely anticipate resource consumption in long-range, extended-duration operations, ensuring continuous support at critical nodes in time and space. If such foresight cannot be guaranteed, commanders at all levels must decisively adjust their operational plans.
Strive for swift battle and decisive victory: the core formula for defeating the enemy before the culminating point. Clausewitz regarded "surprise" and "uninterrupted advance" as the "two wings" of the offensive, indispensable above all in an offensive aimed at thoroughly destroying the enemy. He emphasized that the attacker should strive to achieve a swift and decisive victory before its strength reaches the culminating point. The advantages of time and terrain often belong to the defender — "it has been heard that speed in war, even if clumsy, is valued; a prolonged campaign that is skillful has never been seen" (兵闻拙速,未睹巧之久也). If strength is dispersed in pursuit of minor gains, or if hesitation and delay give the enemy time to recover, the offensive's sharp edge will inevitably be blunted, uncertainty will increase, and the prospect of decisive victory before the culminating point will diminish. To this end, offensive operations must dare to and be skilled at concentrating absolutely superior forces on the main axis, forming an overwhelming superiority of "weighing yi against zhu" (以镒称铢); they must strike the enemy's center of gravity as early as possible to achieve decisive battle, avoiding the "piecemeal commitment" (添油战术) that leads to prolonged indecision. Under the conditions of modern warfare, particular attention must be paid to building an offensive deployment with depth and echelonment and a powerful reserve, so as to cope with deep-echelon defense, ensure the capability for sustained offensive and continuous breakthrough, effectively handle unexpected situations, and ultimately seize victory in the strategic offensive.
Clausewitz's thinking on the "culminating point of attack" warns us that offensive operations are absolutely not unlimited advance — one must deeply understand and respect the objective law of the waxing and waning of forces. In planning and organizing future offensive operations, when facing a complex and severe battlefield environment, one must take "clearly discerning the law of the culminating point" as the foundation of strategic thinking, take "calibrating means to capability and setting policy accordingly" as the iron rule of objective-setting, take "precisely calculating and anticipating the culminating point" as the key to controlling the initiative, and take "striving for swift battle and decisive victory" as the formula for defeating the enemy. Only in this way can one plan scientifically, apply strength precisely, and execute transitions meticulously — locking in victory before the critical threshold of the offense-defense transition, avoiding the repetition of the historical lesson that "beyond the culminating point lies the abyss," and ensuring the continuous seizure of strategic initiative in future wars.