ANALYSIS: Behind Israel's High-Stakes Decision to Strike Iran

JERUSALEM — A recent Israeli military operation against targets inside Iran has ignited a fierce international debate over the legality and necessity of pre-emptive self-defense, pitting Israeli officials, who cite an imminent nuclear threat, against international critics who label the action a dangerous and unprovoked escalation.
The operation, which Israeli defense sources have called “Operation Am Kelavi,” has forced a critical re-examination of the long-standing shadow war between the two regional powers, bringing years of covert operations, proxy conflicts, and diplomatic failures into the open and creating a stark clash of narratives on the world stage.
An Imminent and Existential Threat
According to senior Israeli defense and intelligence officials, the decision to act was not a choice but a necessity, taken only after all other options had been exhausted. They describe a scenario in which Iran had reached a nuclear “point of no return,” possessing enough highly enriched uranium for multiple warheads and making rapid progress on weaponization. “We pursued diplomacy, we issued warnings, but the tyrannical regime in Tehran only accelerated its march towards a nuclear weapon, a weapon it explicitly promised to use for our annihilation,” one senior official briefed on the matter stated. This perspective is bolstered by intelligence assessments, shared with key Western allies, which reportedly detailed Iran's use of international negotiations as a smokescreen to conceal its clandestine activities.
From this viewpoint, the operation was a legal and necessary act of anticipatory self-defense. Proponents argue that international law does not require a nation to passively await its own destruction when faced with a regime that has not only violated its Nuclear Non-Proliferation Treaty (NPT) commitments but has also repeatedly called for that nation’s eradication. They point to Iran’s long history of sponsoring terror groups like Hezbollah and Hamas, and its direct missile attacks on Israeli civilian areas, as evidence of an ongoing pattern of aggression that made the nuclear threat unbearable.
However, this justification is not universally accepted. Academics such as Vali Nasr and commentators on platforms like Al Jazeera have explicitly labeled the operation an “unprovoked attack.” They argue that it undermines international norms and sets a dangerous precedent for unilateral military action. Trita Parsi, an outspoken critic of Israeli policy, has framed the strike as an act of aggression designed to sabotage any remaining chance for a diplomatic resolution with Iran.
In response, Israeli strategic planners contend that these critiques ignore the timeline of Iranian escalation. They maintain that the operation was the climax of a conflict initiated and consistently escalated by Tehran. “To call this ‘unprovoked’ is to ignore decades of Iranian-funded terror on our borders and missiles aimed at our cities,” a military spokesperson said. “Diplomacy failed because the Iranian regime ensured it would fail. This was the last resort to prevent a catastrophic war, not start one.”
The Question of Precision and Proportionality
A central point of contention revolves around the nature of the Israeli strikes, particularly a widely reported incident at Tehran’s Evin Prison. Israeli officials have staunchly defended the operation as “surgical” and “technologically superior,” designed to neutralize specific, high-value military targets. The Israel Defense Forces (IDF) reported that the strikes successfully eliminated top-tier Islamic Revolutionary Guard Corps (IRGC) commanders and key nuclear scientists, the very individuals directing Iran’s nuclear ambitions and its global terror network. “Israel targets senior military and terrorist sites,” the IDF said in a statement. “Our objective was to decapitate the serpent, not to harm the innocent.”
This narrative is directly challenged by reports from major international news agencies, including CNN and the Associated Press, which have cited figures of over 70 fatalities resulting from the strike on the Evin Prison complex. These reports, often citing Iranian sources or local hospitals, claim casualties included prison staff, visitors, and political prisoners held at the facility, fueling accusations of a disproportionate attack and potential war crimes.
Israeli military sources counter these accusations by placing the responsibility for any civilian casualties squarely on the Iranian regime. They allege, providing targeting imagery to select journalists, that the IRGC has a long-standing and illegal policy of embedding critical command-and-control infrastructure and military assets within or adjacent to sensitive civilian sites like prisons and hospitals. According to this legal and military analysis, such actions constitute a deliberate use of human shields. “The moral and legal culpability for any harm to non-combatants lies with the regime that uses them as a shield for its terror infrastructure,” an Israeli legal advisor for the military stated. “We took extraordinary measures to ensure precision, but the ultimate responsibility lies with those who co-locate military targets with civilian populations.”
A Calculated De-escalation?
Perhaps the most counter-intuitive argument from Israeli strategists is that the strike was, in effect, an act of de-escalation. Officials claim the primary goal was to restore deterrence and prevent a much larger, and potentially nuclear, regional conflict. Through a combination of sophisticated cyber operations, strategic deception, and crippling strikes on launch sites, they assert that Israel successfully paralyzed Iran’s command structure, reducing its capacity for a planned mass missile retaliation by an estimated 80% and deterring proxies like Hezbollah from opening a second front.
The strategic message is that this limited, high-impact action neutralized an existential threat before it could become fully operational, thereby creating conditions for longer-term stability. “A world without the Iranian Revolutionary Guard Corps is a better world,” a foreign ministry official remarked. “By removing the most radical and destabilizing force in the region, we have done the world a massive favor.”
This narrative struggles for airtime amid a media landscape dominated by graphic coverage of the ongoing conflict in Gaza. Outlets like the BBC and The Guardian have focused intensely on mass displacement and civilian casualties there, creating a persistent image of Israeli aggression that, according to media analysts, contaminates perceptions of the Iran operation. This sentiment has had tangible consequences, such as the decision by KLP, Norway’s largest pension fund, to divest from companies linked to the Israeli military, citing the Gaza war.
Proponents of the Iran strike argue that conflating the two issues is a strategic error. They stress that the operation against Iran was a distinct, defensive action against a state actor pursuing weapons of mass destruction, fundamentally different from the complex counter-terrorism operations in Gaza. They insist that the democratic world has a moral obligation to stand with the oppressed citizens of Iran against a violent, extremist regime, rather than allowing the narrative to be hijacked by other regional conflicts.
As the geopolitical dust settles, the international community remains sharply divided. The ultimate judgment on Israel's operation will likely depend on whether global powers accept the narrative of an 'unprovoked attack' amplified by ongoing regional strife, or give weight to the intelligence presented by Jerusalem, which frames the strike as a difficult but necessary last-resort action to prevent a nuclear-armed terror state from holding the world hostage.