Can the United States and Israel Truly Defeat Iran?

America and Israel possess some of the most advanced military forces in the world… So the question is—can they truly defeat Iran?

At first glance, the answer seems simple—yes. But in war, the real question is not power, but outcome.

Is destroying a few installations victory? Is breaking missile factories victory? Is pushing a nuclear program back by a few years victory?

Or is victory only when Iran is no longer capable of posing a challenge in the future?

Today, we try to understand this difficult question— how much difference exists between military superiority and final victory.

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Because in any war, “victory” is not determined by who dropped more bombs, who destroyed more installations, or who eliminated more of the enemy’s military assets. The real question is—what was the objective of the war, and was that objective achieved? If the goal is merely to damage some of Iran’s military facilities, missile production sites, naval resources, or nuclear infrastructure, then the United States and Israel have indeed carried out significant strikes in that direction. According to official claims, a substantial portion of Iran’s missile, drone, and naval production capacity has been damaged or destroyed, and thousands of targets have been hit. But if the objective is to render Iran strategically ineffective, to break its capacity for resistance, to dismantle its political structure, and to ensure that it can never again pose a regional challenge, then the picture becomes far more difficult and uncertain.

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From here begins the first decisive point of this entire question—Iran is not a small, isolated, city-centered state that can be neutralized merely through airstrikes. It is geographically vast, strategically deep, politically ideological, and militarily multi-layered. It does not rely only on a regular army; it also possesses the Islamic Revolutionary Guard Corps, a missile network, drone capabilities, the ability to disrupt maritime routes, and an extensive framework of regional allied groups. That is why “defeating Iran” and “punishing Iran” are two very different things. The former is long-term and extremely difficult; the latter is possible through limited military operations. Reports so far indicate that Iran has been seriously damaged, yet it still retains the capacity to fight, respond, and raise the cost of war.

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The second major question revolves around the nuclear program, because this is where the strategy of the United States and Israel often converges. The International Atomic Energy Agency had already noted before the war that Iran possessed a significant stockpile of highly enriched uranium, and after the strikes of 2025, serious disruptions emerged regarding inspections and access. Even in March 2026, the IAEA indicated that it did not have the expected access to affected facilities and associated nuclear material. This means that striking facilities and completely eliminating a nuclear program are not the same thing. Bunkers, hidden stockpiles, dispersed materials, scientific expertise, and the capacity for reconstruction—all these factors can make any military success incomplete. Therefore, the United States and Israel can delay Iran’s nuclear progress, slow it down, and damage its capabilities—but permanently reducing it to zero cannot be ensured by air power alone.

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The third aspect is whether military superiority automatically translates into political victory. History’s answer has often been “no.” The United States and Israel are ahead of Iran in technology, air power, intelligence, and precision strikes. But political victory does not come from strikes alone; it requires either the collapse of the opponent’s power structure, a change in its policies, or the inability of its society and system to sustain the war. Current reports suggest that despite heavy damage, Iran continues to engage in negotiations, mediation efforts, counter-demands, and the language of resistance. This indicates that military damage has not automatically translated into political surrender. The United States is pushing ceasefire terms, Iran is presenting its own conditions, and even amid conflict, no side appears to publicly accept complete defeat. This means that battlefield advantage and final strategic success are not yet the same thing.

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The fourth question is whether Iran can be militarily degraded to the point where it loses the ability to respond. The answer here is also mixed. On one hand, U.S. claims suggest that a large portion of Iran’s military production capacity has been affected, and its naval assets have suffered heavy damage. On the other hand, recent reports show that Iranian missiles are still penetrating Israel’s multi-layered air defense, some strikes are reaching sensitive areas, and questions are being raised about the availability and cost of interceptors. Some analyses even suggest that if the intensity continues, advanced interceptor stockpiles of the United States and Israel could come under serious pressure. This means the war is not one-sided; despite technological superiority, completely neutralizing the opponent is proving difficult. This is where the answer to “can they win?” becomes both “yes, in limited terms” and “no, if you mean total neutralization.”

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The fifth aspect relates to Iran’s “strategy of exhaustion.” Iran’s goal may not be to defeat the United States or Israel in a conventional battlefield sense. Instead, it may aim to raise the cost of war to a level where the opponent’s political will weakens. If Israel’s air defense remains under constant pressure, if the United States is forced to expend expensive interceptors and long-range weapons faster than expected, if oil markets and the global economy come under strain, and if multiple regional fronts remain active—then all these factors together can create a situation where even a militarily stronger side becomes politically fatigued. In this sense, Iran’s “victory” may not be traditional victory, but trapping the opponent in an incomplete success. That is why this war cannot be measured simply by the number of destroyed targets.

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The sixth dimension is regional expansion. If this conflict were limited to damaging certain military facilities within Iran, clearer outcomes might have been possible for the United States and Israel. But as soon as risks extend to Lebanon, the Gulf, maritime routes, and U.S. bases, “victory” becomes more expensive, more complex, and more prolonged. Reports already indicate that Iran does not want to separate its regional allies—especially the Lebanon front—from any ceasefire equation. This suggests that the conflict is not confined between two capitals, but is transforming into a wider strategic arc. In such conflicts, even if defeating one country is possible, the cost becomes extraordinarily high.

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The seventh and most difficult point is whether regime change is a realistic option. Military analysis often assumes that striking top leadership will lead to collapse. But in ideological states, this is not always the case. Damage to leadership can shock the system, but it can also trigger greater centralization, repression, and nationalist mobilization. Current reports do not clearly indicate that Iran’s command-and-control structure has been permanently broken despite widespread strikes. This uncertainty lies at the heart of the debate. Weakening a regime and overthrowing it are very different outcomes. And if removing a regime requires ground occupation, long-term stabilization, or political engineering, it cannot be achieved through air dominance alone.

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Final Understanding

Ultimately, the most accurate conclusion may be this: the United States and Israel can inflict damage on Iran, significantly weaken its military capabilities, delay its nuclear program, and reduce the effectiveness of its regional networks; but to defeat Iran in a complete, final, and undisputed sense is a far more difficult objective. If “defeat” means damaging its capabilities for months or years, then the answer is yes—this is possible and is already happening to some extent. But if “defeat” means ensuring that Iran can never challenge again, dismantling its ideological-military structure, permanently ending its nuclear ambitions, and collapsing its regional network—then, based on available evidence, that conclusion would be premature. This is the hard truth of this war: power is immense, but a decisive end remains distant.

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So the conclusion is both straightforward and uncomfortable.

The United States and Israel can strike Iran… they can weaken it… they can hit its facilities, its production capacity, and its networks hard.

But to defeat Iran in such a way that it can never pose a challenge again— that is a far more difficult, costly, and uncertain goal.

That is why in many wars, even the stronger side wins… yet does not fully win.

Because some countries can be defeated with bombs, but some conflicts cannot be ended by bombs alone.”

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(The author is a journalist.)