The US-Israeli strike targeted sovereign sites inside Iran, struck senior leadership figures, and hit stockpiles and launch platforms of medium- and long-range ballistic missiles.
This was not a conventional military escalation; rather, it was a composite operation that simultaneously targeted the leadership structure and the deterrence system, clearly exposing Iranian strategic miscalculations whose implications extend beyond immediate battlefield effects to the broader reshaping of the regional strategic landscape.
The first strategic miscalculation lies in overconfidence in the solidity of the security apparatus despite the fragility of the intelligence environment.
The targeting of sovereign sites and the elimination of senior leaders, including Supreme Leader Ali Khamenei and senior military and security figures such as Defence Minister Aziz Nasirzadeh and Islamic Revolutionary Guard Corps Commander Mohammad Pakpour, revealed weaknesses in the system’s ability to protect itself.
The operation again revealed the extent of security penetration, evidence of which had surfaced in previous incidents but was not sufficiently addressed. This highlights a structural flaw that goes beyond tactical errors, reflecting a deeper strategic shortcoming in assessing the nature and scope of the threat.
The second strategic miscalculation consisted of expanding the Iranian response through the launch of missiles and drones against Israeli and American targets, later extending to Arab Gulf states. This development reshaped the political landscape and was widely viewed as a direct violation of these states’ sovereignty, which led to public condemnations from several Arab capitals and a clear position by the League of Arab States.
Egypt condemned the targeting of the territorial integrity of sisterly states. Saudi Arabia stressed that the Iranian attacks cannot be justified under any pretext. The United Arab Emirates, Qatar, Bahrain, and Kuwait found themselves facing a new security equation after civilian sites were struck.
The essence of this miscalculation lies in transforming states that had sought to maintain a delicate balance between de-escalation with Tehran and preserving their defence partnerships with Washington into directly affected parties.
National security is indivisible, and any infringement upon sovereignty is perceived as a direct threat to both state and society, narrowing the space for political accommodation and reshuffling strategic priorities.
The situation was further complicated by Iranian missiles striking civilian targets unrelated to American military bases, pushing regional alignments toward greater rigidity, deepening Iran’s regional isolation, weakening its ability to manage political balances, and strengthening those states’ positions in confronting future violations.
The third strategic miscalculation concerns reports that the Islamic Revolutionary Guard Corps moved to close the Strait of Hormuz, a step carrying significant military and economic costs.
This strait is not merely an Iranian pressure instrument; it is a vital artery of global trade and energy flows. Approximately 20 percent of daily global oil supplies, about 17 million barrels per day, transit through it.
Any actual closure would cause immediate disruption in energy markets and a sharp rise in prices, threatening the global economy with simultaneous inflationary and recessionary pressures.
The United States would likely treat any attempt to disrupt navigation as a direct threat to international economic security, potentially justifying military intervention to ensure freedom of passage. Resorting to this option could therefore shift the crisis from a limited regional confrontation to a broader one with international dimensions.
The fourth miscalculation lies in overestimating the effectiveness of Russian and Chinese weapons systems, which were expected to provide effective protection and deterrence but did not demonstrate the anticipated level of resilience in the face of precision strikes.
This coincided with the limited scope of Iran’s military response, which fell below expectations in terms of intensity, concentration, and target selection. The result was a weakening of deterrence credibility and the emergence of assessments suggesting that Iran’s margin of manoeuvre is narrower than previously assumed.
The deficiency thus extends beyond the technical performance of weapons systems to an inflated assessment of composite deterrence capacity, revealing a clear gap between declared posture and actual capability at a moment of acute transition.
These developments reveal four interconnected vulnerabilities: misjudging the depth of security penetration, miscalculating the consequences of expanding the theatre of operations to include Arab states, gambling with a vital international maritime corridor, and overestimating the efficiency of Russian and Chinese armaments.
The danger of these miscalculations lies not only in their immediate effects but in their potential to comprehensively reshape the regional deterrence environment, particularly if the reported death of the supreme leader creates a leadership vacuum that heightens the fragility of the transitional moment and fuels internal polarization during a sensitive phase.
Accordingly, the current situation reflects more than a new round of military escalation. It represents a severe test of Iran’s decision-making and deterrence structures, where external pressure intersects with possible internal fragility within a regional and international environment increasingly inclined toward redefining rules of engagement in a more rigid and less containable manner.
The most consequential dimension of this moment is not its immediate impact, but the possibility that it may produce a strategic shift redefining Iran’s position within the regional equation, from a pressure-exerting actor to a more exposed party confronting adversaries equipped with multiple instruments of leverage.
What has unfolded thus far represents only the first phase of an open confrontation whose ultimate contours remain unclear. Political and military dynamics are still evolving, and deterrence calculations and repositioning efforts have not yet settled into a stable formula.
Any definitive judgment about the next trajectory would therefore be premature, given a highly fluid regional environment and multiple potential scenarios ranging from containment to broader escalation.
This is a pivotal moment, with outcomes depending on whether parties regulate the tempo or allow it to drift toward wider conflict.
*The writer is a former assistant foreign minister.
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