The Principle of Simultaneity:

Why Bombing Alone Has Never Toppled a Regime

Six Historical Cases Reveal the Formula for Regime Change

As bombs fall on Tehran and the news confirms the elimination of dozens of senior Islamic Republic officials—including Supreme Leader Ali Khamenei—a seductive but dangerous assumption is taking hold: that this is the end of the regime. It is not—at least, not yet. And history tells us exactly why.

Khamenei was the second Supreme Leader of the Islamic Republic. If the elimination of a leader alone could bring down a regime, the system should have collapsed when its founder, Ayatollah Khomeini, died in 1989. It did not. We are not dealing with a person. We are dealing with a system—one capable of replacing its leaders and regenerating its command structure. The question, then, is not whether the leader has been removed, but whether the conditions exist for the system itself to collapse.

I believe those conditions can be described in a single concept, what I call the Principle of Simultaneity: the requirement that external pressure and internal action occur at the same time. Without this convergence, neither bombing nor uprising alone has ever succeeded in toppling an authoritarian regime.

The Theoretical Foundation

Gene Sharp, the theorist of civil resistance and author of From Dictatorship to Democracy (1993), established a foundational principle: the power of any government ultimately depends on the obedience and cooperation of its people. When that cooperation is withdrawn, the pillars of power crumble. But Sharp himself acknowledged that this withdrawal of cooperation is most effective when accompanied by structural pressure—whether economic, military, or diplomatic.

Theda Skocpol of Harvard, in her landmark States and Social Revolutions (1979), arrived at the same conclusion from a different angle: revolutions are not made—they are born, at the intersection of external crisis and internal collapse of legitimacy.

Edward Luttwak, the military strategist, offers perhaps the most operationally relevant concept: systemic paralysis—the moment when a security apparatus is forced to divide its attention and resources between an external threat and an internal crisis. At this moment, the fractures within the system become visible, and exploitable.

These scholars each described a piece of the puzzle. What I propose as the Principle of Simultaneity is a synthesis: regime change occurs only when external pressure and internal action converge in time. The historical record bears this out with remarkable consistency.

Where Simultaneity Succeeded

Romania, 1989. The Soviet Union under Gorbachev had sent an unmistakable signal: we will no longer intervene. When mass protests erupted in Timișoara in December, Ceaușescu ordered a crackdown. But the army—knowing that the regime’s external patron had withdrawn—refused to comply. Generals sided with the people. A 24-year dictatorship fell in ten days.

The key: the people found the courage to rise when they understood the regime’s external shield was gone. The army found the courage to defect when it saw both popular momentum and international pressure aligned. Simultaneity opened the window.

Iran, 1979. The Carter administration applied human rights pressure on the Shah. Washington’s implicit message was clear: unconditional support was over. General Huyser was dispatched to Tehran to “manage the transition.” Meanwhile, nationwide strikes—especially in the oil sector—paralyzed the economy. Millions took to the streets. When the military declared “neutrality,” the regime collapsed within hours.

Had there been only American pressure without popular mobilization, the Shah would have survived. Had there been only protests without the shift in Washington’s posture, the military would have crushed the uprising. It was the combination that altered the equation.

Libya, 2011. NATO launched an air campaign targeting Gaddafi’s military infrastructure. Simultaneously, opposition forces advanced from Benghazi toward Tripoli while citizens rose up across the country. Neither element alone would have sufficed. Air power without ground momentum is noise. Ground momentum without air cover is slaughter. Together, they brought down the regime.

Where Simultaneity Was Absent

Hungary, 1956. The Hungarian people rose up with extraordinary courage. The communist government effectively fell. But the West did nothing—Eisenhower was preoccupied with the Suez Crisis. Moscow, assured that intervention would go unanswered, sent 30,000 troops into Budapest. Over 2,500 Hungarians were killed. 200,000 fled. Uprising alone equals sacrifice alone.

Syria, 2011–2024. The people rose up from Daraa. The uprising became nationwide. The West offered rhetorical support but no effective military intervention. Obama drew a “red line” on chemical weapons, then retreated. Russia and Iran, however, committed fully. The result: twelve years of war, half a million dead, millions displaced. Assad only fell in 2024—when Iran and Hezbollah had been critically weakened. Half-measures produce the worst possible outcome: people find the courage to rise, but insufficient pressure leaves them exposed to a war of attrition.

Iran, 2022 (Mahsa/Zhina Amini). Perhaps the most courageous popular uprising in Iran’s modern history. Women and young people led a movement that shook the regime to its foundations. “Woman, Life, Freedom” became a global rallying cry. But where was the external pressure? A few statements. A handful of symbolic sanctions. No structural pressure on the regime whatsoever.

The regime concentrated all its resources on internal suppression, unencumbered by any external threat. Hundreds were killed. Thousands were arrested. The movement was contained. The difference between 1979 and 2022 was never about the courage of the Iranian people—that was extraordinary both times. The difference was simultaneity.

The historical record reveals a stark and consistent pattern. Romania 1989, Iran 1979, and Libya 2011 all featured strong external pressure simultaneous with internal action—and all resulted in regime collapse. Hungary 1956, Syria 2011, and Iran 2022 all featured courageous internal action without effective simultaneous external pressure—and all resulted in brutal suppression or devastating war. Where both forces converge in time, change happens. Where one operates without the other, the result is either repression or stalemate.

The Time Factor: Why Speed Is Critical

Carl von Clausewitz, in On War, introduced the concept of the culminating point: every offensive has a peak beyond which the attacker weakens and the defender strengthens. This principle applies directly to regime change.

In the first hours of a crisis, the security apparatus experiences shock and disruption of its chain of command. Within 24 to 48 hours, reconstruction begins—reorganization of suppressive forces, reassignment of priorities. By the third day, martial law is established, reserves are mobilized, and the system stabilizes. The real window of opportunity exists in those initial hours, when the security apparatus is still in shock and cannot determine which threat to address first. Every hour of delay favors the regime.

As the US-Israeli operation continues, President Trump’s message to the Iranian people carries an unmistakable signal: “stay indoors while we operate, and when we are finished, take over your government.” This echoes the very logic of simultaneity—external force creates the conditions; internal action delivers the outcome.

But history teaches us a crucial caveat: windows do not stay open. The June 2025 twelve-day war demonstrated this clearly. Israel struck, urged the Iranian people to rise, but no synchronized internal action materialized. A ceasefire followed, and the regime not only survived but intensified its repression—culminating in the bloody crackdown of January 2026 that killed thousands.

The courage of the Iranian people has never been in question. This nation has proven it time and again. The issue has always been timing and simultaneity. If external pressure is being applied, the window of opportunity is open. That window will not remain open forever. History shows that nations who seized their window were freed. Those who arrived late paid the price for years.

Courage without strategy is sacrifice without result. Simultaneity is the strategy.

© The Times of Israel (Blogs)