Whether negotiations between Iran and the United States produce a lasting ceasefire or renewed fighting, the Islamic Republic faces a deep internal crisis that will outlast the war. The conflict erupted amid significant domestic unrest, economic decline and a widening gap between the authorities and a younger, disillusioned public. While protests are frequent in Iran, a sustained threat to the regime would require a broad and organized opposition capable of challenging a state that still commands loyal security forces.

The war has also stirred nationalist sentiment, even among critics of the regime, particularly in response to foreign strikes and threats perceived as attacks on Iran's sovereignty. Many citizens appear to distinguish between opposing the ruling system and preserving national independence. However, structural economic problems, corruption and mismanagement continue to erode the middle class and deepen inequality, and any ceasefire could bring renewed public anger over living conditions.

Iran's new leadership, led by Mojtaba Khamenei, must soon shift from wartime survival to reconstruction. Extensive damage to housing and infrastructure, coupled with energy shortages, will strain the country for years. At the same time, authoritarian systems dominated by military elites often struggle with economic governance and internal divisions, raising questions about the regime's cohesion and the new leader's ability to consolidate power.

Although the war's end may temporarily stabilize the system, it is unlikely to resolve Iran's underlying political and economic crises. The coming months will reveal whether the conflict slowed the regime's decline or accelerated pressures that could eventually drive significant political change.