The new escalation in the Middle East, centered on the Israel-Iran confrontation and the involvement of the United States, brings back to the fore the most ominous fears of a regional conflict with global consequences.
In this environment, the analysis of the renowned professor of international relations at the University of Chicago John Mearsheimer offers a geostrategic framework of understanding, free from ideological approaches and focused on the distribution of power, the interests and the limitations of states in terms of security policy.
From the perspective of the geopolitical realism he advocates, the crisis is not a circumstantial deviation, but the expected expression of a competitive international system.
Israel perceives Iran as an existential threat, mainly due to its nuclear program and its regional influence. On the other hand, Tehran seeks to strengthen its strategic autonomy and limit American and Israeli influence in the region.
The conflict, therefore, is not the result of a misunderstanding, but a clash of structural interests.
The Illusion of Military Supremacy
One of the key points of Mearsheimer’s analysis is to question the idea that the United States and Israel can achieve a quick and decisive victory.
Iran is not a weak state, but a regional power with significant military, geographical and political advantages.
The country’s size, terrain and the resilience of its state structures make any attempt at complete military dominance, such as that announced by US President Donald Trump, extremely difficult.
Asymmetric military capabilities
At the same time, Tehran has systematically invested in asymmetric military capabilities.
Its missile program, the use of drones, and networking with non-state actors in the region allow it to strike targets at low cost and with high effectiveness.
This means that even if it receives strong blows, it retains the ability to inflict significant losses on its adversaries.
The logic of escalation and the security dilemma
At the core of the analysis is the so-called “security dilemma.” Every action a state takes to enhance its security is perceived by the adversary as a threat, leading to a vicious cycle of escalation.
The Israeli attack on Iranian energy infrastructure, for example, may be considered a preventive action, but for Tehran it constitutes an immediate provocation that requires a response.
Mearsheimer points out that in such conditions, de-escalation is extremely difficult. Neither side wants to appear weak, as this would undermine its credibility.
So, even if the leaderships wish to avoid a generalized conflict, the structural pressures of the system push them in the opposite direction.
Energy and geo-economics: the global impact
The specificity of the current crisis also lies in its connection to the global energy market. The Persian Gulf region is the core of the world’s oil and gas production and transportation.
The targeting of energy infrastructure in Iran and the threat of attacks on countries such as Saudi Arabia, Qatar and the United Arab Emirates create an explosive mixture.
According to Mearsheimer’s logic, disrupting the flow of energy is not just an economic issue, but a strategic tool.
A possible long-term spike in oil prices above $100 a barrel could trigger a global recession, increase inflationary pressures, and destabilize political regimes. In other words, a regional conflict could turn into a global crisis.
The Strait of Hormuz as a strategic hub
The Strait of Hormuz, through which a significant proportion of the world’s energy supply passes, plays a central role in the geostrategic equation. Iran has repeatedly shown that it is willing to use the threat of blocking the strait as a means of pressure.
While the United States has the naval power to keep the sea lanes open, Mearsheimer emphasizes that even a temporary disruption would have disproportionate consequences.
Uncertainty alone is enough to cause market turmoil and raise energy costs worldwide.
The failure of the “decapitation” strategy
The idea of neutralizing the Iranian leadership as a means of ending the conflict is met with skepticism.
Mearsheimer believes that such strategies are based on incorrect assumptions about the functioning of states. Regimes do not collapse easily with the loss of leaders, while external threats often strengthen internal cohesion.
Historical experience shows that “decapitation” efforts often lead to the opposite results, strengthening resistance and prolonging the conflict.
In the case of Iran, such an approach could lead to further radicalization and strengthening the regime’s determination.
The nuclear program and the limits of a military solution
The issue of the Iranian nuclear program is also of particular importance. The existence of highly enriched uranium intensifies the concerns of the West. However, Mearsheimer argues that military neutralization of this program is extremely difficult.
Iran’s nuclear facilities are scattered, fortified, and partly underground. An operation to completely destroy them would require extensive military involvement, with a high risk of failure. Moreover, it could have the opposite effect, pushing Iran to accelerate the development of nuclear weapons as a means of deterrence.
The absence of an exit strategy
One of the most worrying elements that Mearsheimer points out is the lack of a clear exit strategy from a potential conflict.
The United States has repeatedly engaged in wars without having determined how they will end. This leads to prolonged conflicts, increasing costs, and the deterioration of its international standing.
In the case of Iran, the question remains: what is the ultimate goal? Regime change, preventing the acquisition of nuclear weapons, or simply containing Iranian influence?
Without a clear answer, any military engagement risks turning into a strategic deadlock.
A dangerous crossroads
The overall picture that emerges from Mearsheimer’s analysis is that of a system driven towards escalation without a clear mechanism for containing it.
Structural pressures, lack of trust, and the importance of the region to the global economy create a high-risk environment.
The crisis in the Middle East concerns not only the countries directly involved. Its effects touch the global economy, market stability, and the broader balance of power. In a world where power remains the main currency of international relations, avoiding conflict is not always an easy choice.
Mearsheimer does not offer easy solutions. Instead, he points out the limits of power and the dangers of overestimating it.
In this context, the current crisis is a reminder that great powers, even when acting rationally to secure their interests, can be led into conflicts with unpredictable and potentially disastrous consequences.




