Using AI to write news articles or school papers is, for good reason, widely frowned upon. It can flatten judgment, blur authorship, and create the illusion of understanding where none exists.
However, large language models (LLMs) do offer a unique and potentially useful capability. They can function as interpretive engines, helping us test how the ideas of major historical thinkers might map onto modern problems.
With that in mind, The Debrief decided to try an experiment. We asked ChatGPT’s GPT-5.4 Thinking LLM to examine the writings and strategic principles of 19th-century Prussian General Carl von Clausewitz, particularly his seminal treatise on military strategy, On War. It was then tasked with applying those ideas to the current U.S.-Israeli war against Iran, which began on February 28, 2026, and has now entered its fifth week.
As of April 1, President Donald Trump has said the United States could end its military campaign within two to three weeks, even without a diplomatic deal, while the Strait of Hormuz remains at the center of the conflict and global energy disruption.
A warning is necessary before proceeding. What follows cannot legitimately be treated as a real representation of how Clausewitz, who died of cholera in 1831, would view the modern world. It is explicitly an AI-generated assessment in which the LLM in question was asked to base its responses on the philosophy and strategic concepts presented in Clausewitz’s writings.
Clausewitz never saw drones, precision-guided munitions, satellite surveillance, or globalized energy markets as we know them today. This is not “necromancy” masquerading as reporting, and we intend to be clear and transparent about the fundamental reality of that, as well as the use of AI for this thought experiment and in generating portions of the relevant text featured below.
Even so, the results yielded a striking interpretation of the war, one that closely tracked Clausewitz’s core principles. For the sake of clarity and readability, the responses were also rendered in a modern voice rather than in language meant to imitate that of Clausewitz’s time in the early 19th century.
Carl von Clausewitz is an especially compelling figure through whom to examine this conflict because he was far more than a battlefield commander. The Prussian general was also one of history’s most influential theorists of war, and his landmark work, On War, remains among the most important books ever written on military strategy.
What makes his ideas endure is that they are not rooted in the technology of his era so much as in the enduring forces that shape all conflict: politics, uncertainty, morale, judgment, and the connection between military action and state purpose.
That durability is reflected in how Clausewitz’s ideas have continued to shape modern strategy. Throughout the 20th century and into the 21st, his emphasis on aligning military force with political objectives became foundational to how major powers think about war, particularly in the nuclear age.
In the United States, his influence can be seen in the development of deterrence strategy under Dwight D. Eisenhower, where the threat of overwhelming force was not meant to be used lightly but to serve a clear political purpose: preventing war altogether.
The logic behind deterrence, that the credible possibility of violence can shape an adversary’s decisions without actual combat, echoes Clausewitz’s central argument that war and the threat of war are tools of policy.
So even in an era defined by nuclear weapons, cyber operations, and precision strikes, his core insight remains intact: military power only has meaning when it is carefully tied to the political ends it is meant to achieve.
What follows is a fictional Q&A built from that framework, with the responses labeled “Clausewitz” representing the replies provided by ChatGPT’s GPT-5.4 Thinking LLM.
Q: General von Clausewitz, let’s begin with the most basic question. How should we judge the decision by the United States and Israel to go to war against Iran?
Clausewitz: The first question is never whether war is dramatic, righteous, or technologically impressive. The first question is always political. What object was sought, and was war truly the necessary means to secure it? States do not make war for the pleasure of destruction. They make war because they believe violence can obtain a political condition they cannot otherwise secure.
If Washington and Jerusalem concluded that Iran’s capabilities, ambitions, or regional posture had reached an intolerable point, then war may have appeared to them not only permissible but necessary.
Yet, necessity in politics is not proved by fear alone. It must be proved by a coherent relation between ends and means. If the political aim is modest, the use of force may be limited. If the political aim is vast—regime collapse, strategic disarmament, permanent submission—then the burden of war becomes correspondingly immense.
A government’s greatest error at the start of war is often to mistake what sort of war it is entering. Men persuade themselves they are embarking upon a short punitive campaign when in truth they are entering a contest of endurance, escalation, and reciprocal adaptation. That appears to be the danger here.
Q: What do you think about the U.S. and Israel’s stated objectives of the war?
Clausewitz: That is precisely the matter that must be clarified, and often it is not clarified even among those who wage the war. One hears several possible objectives: to cripple Iran’s missile forces, to break its regional military posture, to stop its nuclear ambitions, to restore freedom of navigation, to reestablish deterrence, perhaps even to produce internal collapse or political transformation.
These are not identical objectives. They differ in scale, required effort, and risk. To damage missiles is not the same as to compel strategic submission. To reopen sea lanes temporarily is not the same as removing Iran’s power to threaten them again.
To punish is not to overthrow. Political leaders often commit a grave error when they glide from one objective to another without admitting that the war has thereby changed in character.
Q: How do you assess U.S. and Israeli performance so far?
Clausewitz: They appear to have displayed considerable superiority in the conduct of offensive operations. Their air and missile forces have struck widely. They have shown an ability to penetrate, suppress, and destroy across multiple target sets. This is real military power, and it should not be denied.
Public reporting indicates the United States says it has struck more than 11,000 targets and damaged or destroyed over 150 Iranian vessels, while continuing to target command-and-control nodes, missile sites, air defenses, and military infrastructure.
But war is not an accounting exercise in targets serviced. Tactical and operational success must be measured by whether they are bringing the political objective closer. Here, one must be more cautious.
Reports say only about one-third of Iran’s missile and drone arsenal has been destroyed, despite a month of operations, and Iran continues to strike back, including attacks that wounded U.S. personnel in Saudi Arabia.
This suggests two things. First, the enemy has not been disarmed. Second, the enemy still possesses the power to impose costs. An offensive that is powerful but does not sufficiently reduce the enemy’s means of resistance may impress spectators while disappointing statesmen.
Q: In plain terms, are you saying the U.S. and Israel have fought well, but perhaps not decisively?
Clausewitz: Precisely. They seem to have been strong in action, but action alone does not settle the matter. Great violence can coexist with strategic ambiguity. An army may win many engagements and still not attain the decision required by policy.
This is especially true when the enemy possesses depth, concealment, subterranean storage, dispersed launch methods, and the ability to widen the war through indirect instruments.
If Iran can preserve essential striking power while extending pressure through the Strait of Hormuz and allied fronts, then the offensive success of its opponents is real but incomplete.
Q: What about Iran’s performance? Many in the West would say Iran has taken enormous punishment.
Clausewitz: It has. Yet war is not a duel judged only by visible wounds. A state may be battered and still be strategically effective if it prevents the enemy from obtaining its political aim.
Iran appears to be doing what weaker powers often must do against a materially superior enemy. When a state cannot match its enemy in strength symmetrically, it must look for other means of resistance.
It must endure, adapt, preserve its power where it can, and impose costs where the stronger side is vulnerable. That is often the logic of the defense, and I regarded defense as the stronger form of war for precisely this reason.
I would not call Iran’s position enviable, but I would say it appears to understand that survival itself can become a strategic instrument. If it cannot win by overpowering its enemies, it may still hope to convince them that the price of achieving their full aims will be too high. Time, friction, endurance, and economic pain can all become weapons in such a struggle.
Q: So what strategic successes have the U.S. and Israel achieved so far?
Clausewitz: They have clearly demonstrated reach, initiative, and offensive dominance in many theaters. They have imposed serious losses on Iranian military infrastructure and shown that they can strike deep and often. They have also signaled to allies and adversaries alike that they retain freedom of action and a willingness to escalate. Those are genuine successes.
But strategic success requires matching those achievements to the political end. If the end was to show power, they have done so. If the end was to reduce but not eliminate Iranian capabilities, they have likely done that as well. If the end was to compel Iran quickly into a settled political outcome, the evidence is less favorable. Public reporting still shows continued Iranian retaliation, U.S. casualties, delayed U.S. decisions on striking Iranian energy infrastructure, and a widening war rather than a conclusively narrowed one.
Q: And the major strategic failures?
Clausewitz: The chief failure, if one can call it that, would be the failure of definition. When political authorities do not clearly define the objective, military success cannot be properly measured.
A second danger is the familiar one of escalation without decision. The United States appears to be reinforcing the region while still hesitating to take larger steps, such as attacks on energy infrastructure or more direct ground action against critical nodes like Kharg Island. Reporting shows both delayed strikes on energy sites and growing discussion of more ambitious options, while troop deployments remain far below the scale associated with full invasion.
This is precisely the sort of intermediate condition war produces when force has been used enough to incur major costs, but not enough—or not in the right way—to produce a decisive result. In such moments, policy becomes confused. Leaders want the fruits of decisive war without paying the price of decisive war.
Q: What does this war reveal about the relationship between battlefield success and political success?
Clausewitz: I have always argued that the two are related, but they are not identical. One may win battles and still fail in policy. One may dominate the military contest in one dimension and still find the political object slipping farther away. That is because war is not merely a contest of force. It is a contest of wills governed by political purpose.
In this war, I would say that distinction is especially important. It is possible to strike deep into Iran, destroy military infrastructure, and still leave unresolved the core question of whether Iran can continue to threaten the region and impose costs through other means. If that remains true, then military superiority has not yet become political mastery. That is a dangerous illusion for any victorious power to indulge.
Q: What do you think about the Strait of Hormuz becoming central to the war?
Clausewitz: I would say this is exactly the kind of development statesmen must fear when they enter war without a fully disciplined understanding of its logic. A chokepoint like Hormuz is not merely a geographic fact. It is an instrument of political coercion. If Iran cannot defeat its enemies in a direct military contest, it may still exploit the point at which their military campaign meets global economic vulnerability.
That is sound strategic behavior from a weaker power. One does not always strike the enemy where he is strongest. One strikes where he is most exposed politically.
If the conflict has now turned on shipping, energy, and the wider costs imposed on the international system, then the war has expanded beyond target lists and battle damage. It has moved into the realm where policy feels the full consequences of force.
Q: What about diplomacy? Is talk of negotiations a sign of strength or weakness?
Clausewitz: I would call it neither by itself. Diplomacy is not the opposite of war. It is often the object toward which war is directed. If war is an instrument of policy, then negotiation is frequently how policy reasserts itself at the end.
The real question is whether diplomacy rests on conditions shaped by military action or arises from exhaustion, uncertainty, and the absence of a decisive outcome.
In the present case, I would say diplomacy appears unstable because the military and political situations are still not aligned. If neither side yet sees a tolerable settlement, then talk alone will not end the war. Wars often continue not because victory is clearly possible, but because an acceptable peace is not yet visible.
Q: How might the war continue from here?
Clausewitz: From here, I would expect the war to continue along one of three paths. The first is continued attrition: the United States and Israel keep striking Iran’s remaining missile, drone, command, and industrial capacities while hoping cumulative damage finally breaks Tehran’s ability to resist.
The second is escalation around the Strait of Hormuz and the wider Gulf, because Iran is still showing that, even after weeks of bombardment, it can impose costs through attacks on regional infrastructure, shipping, and neighboring states.
The third, and perhaps the wisest if the political object is truly limited, is a negotiated or unilateral military off-ramp before battlefield success is consumed by strategic overreach.
President Trump said on March 31 that the U.S. could end its campaign within two to three weeks, yet Iran is still striking Gulf targets, Hormuz remains central to the conflict, and China and Pakistan are publicly calling for ceasefire talks and restored navigation.
That tells me the contest is no longer simply about destroying forces, but about whether either side can translate violence into a tolerable political settlement. If I were to state it plainly, unless Washington can reconcile its desire to leave with the fact that Iran still retains coercive power, this war is more likely to end in an uneasy and dangerous pause than in a clean strategic decision.
Q: What would you say is the next best course of action then for the United States and Israel?
Clausewitz: If I were advising them, I would first insist that they decide whether this remains a limited war or whether it is becoming unlimited in practice. That question must be answered honestly.
If their objective is still limited, then every military action should now be judged by whether it improves the prospects for a stable and favorable termination.
I would warn them not to confuse punishment with a solution. More destruction is not necessarily more strategy. They must ask whether additional strikes will actually improve the political end state or merely deepen the war’s costs.
I would also urge them to preserve coalition unity, because alliances weaken under prolonged strain, and to define clearly what outcome they are prepared to accept. In war, the failure to define an end state is often how states lose command of events.
Q: And what would you say to Iran?
Clausewitz: I would say this: survival is not the same thing as victory. Endurance can be powerful, especially for the weaker side, but it must still serve a political purpose.
If Iran’s aim is simply to prove that it cannot be subdued cheaply, then it may have shown some capacity to do that. But if that endurance brings only greater destruction without improving its political position, then persistence becomes ruin.
Time may help the weaker party, but time also corrodes morale, wealth, legitimacy, and state capacity. No nation should mistake the ability to continue the struggle for proof that continuing it is wise.
Q: Final question. What is the single most important thing modern readers should understand about this war?
Clausewitz: The single most important thing modern readers should understand is that this war is not fundamentally about the destruction of targets. It is about whether violence can produce a political condition that both sides can live with.
You may dominate the air, strike deeply, and destroy enormous quantities of military materiel, yet still fail if the enemy retains the power to frustrate your political object. That is why the most important question is not, “Who is hitting harder?” but, “Whose will is being bent to a workable end?”
Modern readers should not mistake battlefield success for strategic resolution. At this moment, Washington is signaling it may end its campaign within weeks, yet Iran continues to attack regional targets, and the Strait of Hormuz remains central to the conflict’s coercive power and economic consequences.
That is the essence of war. Force is meaningful only insofar as it serves policy, and a war remains unresolved so long as the political problem persists after the bombing.
Tim McMillan is a retired law enforcement executive, investigative reporter and co-founder of The Debrief. His writing typically focuses on defense, national security, the Intelligence Community and topics related to psychology. You can follow Tim on Twitter: @LtTimMcMillan. Tim can be reached by email: tim@thedebrief.org or through encrypted email: LtTimMcMillan@protonmail.com