In the long arc of great-power confrontation, the United States and Iran have moved their contest from the battlefield to the ledger book — a shift that carries its own form of violence. The Trump administration has declared economic isolation its primary weapon, promising sanctions of historic scale, while Iran responds not with surrender but with the patient construction of alternative trade networks across its neighborhood. What unfolds now is a siege, and like all sieges throughout history, its cruelest toll falls not on governments but on ordinary people — the taxi driver who has stopped
Trump shifts Iran war to economic siege as Tehran seeks regional trade lifelines
We have seen this movie before. Same bull. Different bullies.
So the Trump administration has essentially decided that military strikes aren't working, and they're pivoting to economic strangulation instead?
Not exactly a pivot—more like a doubling down on what was already happening. The sanctions and blockade were always there. What's new is the explicit declaration that this is now the primary strategy, and the intensity of the rhetoric around it. Bessent talking about "collapse" and "greatest coordinated isolation in history"—that's the administration signaling to allies and adversaries alike that this is the main event now.
But Iran seems to be moving fast to build alternative trade routes. Is that realistic, or are they just buying time?
It's both. The Oman deal, the Iraq talks, the Turkey negotiations—these are real economic relationships that can provide some relief. But they're not going to replace what Iran lost when global markets closed. What they do is extend Iran's runway. They reduce the speed of the collapse, if collapse is coming.
The shipping numbers are stunning. Four percent of normal traffic through Hormuz. Who's actually paying the price for that?
Everyone. Global energy prices are affected. Countries that depend on Gulf oil are scrambling. But the people paying the most immediate price are ordinary Iranians—the taxi driver working fifteen-hour days, families cutting protein from their diet. And Lebanese civilians, who've lost over four thousand people and are watching their economy contract.
Do you think Iran can actually hold out as long as the experts suggest?
Iran has surprised people before. They've been under sanctions for decades and developed workarounds that are genuinely sophisticated—shadow fleets, domestic production, informal networks. The question isn't whether they can survive indefinitely. It's whether the political system can survive the social pressure that economic collapse creates. That's where the real vulnerability lies.
And the Trump administration is betting that pressure will crack the regime?
Yes. But the Iranian leadership is betting it won't. And they're not entirely wrong to think the U.S. might be underestimating their capacity to endure. That's the real gamble here.
El Pulso
- The Trump administration has escalated from airstrikes to economic warfare, with Treasury Secretary Bessent vowing to engineer the most sweeping coordinated sanctions campaign in modern history — a deliberate attempt to collapse Iran's government through financial strangulation.
- Iran is not absorbing the pressure passively: within days of Trump's threats, Tehran finalized a trade deal with Oman, reopened border markets with Iraq, and pursued new commercial ties with Turkey, signaling it intends to build an economic world that bypasses Washington entirely.
- The Strait of Hormuz — through which a significant share of the world's oil once flowed — has effectively collapsed as a commercial corridor, with shipping traffic falling to roughly four percent of pre-conflict levels and operators rerouting to avoid the southern passage.
- Iranian civilians are bearing the sharpest edge of the crisis: inflation has halved the value of wages in a year, unemployment is rising sharply, and families are cutting protein and fruit from their diets just to survive — a human cost that governments on both sides have largely abstracted into policy language.
- Experts warn the administration may be miscalculating Iran's endurance: decades of sanctions have made Tehran skilled at circumventing economic pressure through shadow oil fleets, informal trade networks, and domestic production — and Iran's resistance infrastructure may prevent economic pain from becoming political capitulation.
In the long arc of great-power confrontation, the United States and Iran have moved their contest from the battlefield to the ledger book — a shift that carries its own form of violence. The Trump administration has declared economic isolation its primary weapon, promising sanctions of historic scale, while Iran responds not with surrender but with the patient construction of alternative trade networks across its neighborhood. What unfolds now is a siege, and like all sieges throughout history, its cruelest toll falls not on governments but on ordinary people — the taxi driver who has stopped buying fruit, the family that stands before a full grocery shelf it cannot afford.
The conflict between the United States and Iran has entered a new phase — one waged not with missiles but with money. Vice President JD Vance declared economic pressure the administration's most effective weapon, while Treasury Secretary Scott Bessent vowed to use sanctions to "collapse" Iran's regime through what he called the greatest coordinated economic isolation in history. President Trump had already threatened an "economic D-Day" against Tehran.
Iran is not waiting passively. Within days of Trump's threat, Tehran finalized a preferential trade agreement with Oman, reopened border markets with Iraq, and pursued new commercial talks with Turkey. The message was deliberate: if the United States cuts Iran off from the global economy, Iran will construct an alternative one. Iran's parliament speaker, speaking in Baghdad, told Iranian and Iraqi businesspeople they were now "the soldiers and commanders of this battlefield."
The economic stakes are enormous. Roughly eighty percent of Iran's foreign currency exchange flows through Dubai, making Emirati financial networks a critical pressure point. But China has already rejected the sanctions framework, and Iran's foreign minister dismissed the threats as familiar failures. Meanwhile, the Strait of Hormuz — once the world's most vital shipping corridor — has effectively closed to commerce, with traffic falling to just four percent of pre-conflict levels.
The human cost is already severe. In Iran, a fifty-two-year-old taxi driver named Ahmad Karimi works fifteen-hour days and has cut fruit and protein from his family's diet just to survive. Inflation has halved the purchasing power of wages in a year. Lebanon's economy is projected to contract six point four percent, with more than four thousand three hundred people killed since Israel launched its offensive in March.
Iran insists it is not breaking. A deputy defense minister claimed weapons production has increased since the war began in February, arguing the United States underestimated the depth of Iran's defense-industrial base. U.S. military commanders counter that more than fourteen hundred fifty strikes have destroyed or damaged over eighty-five percent of Iran's ballistic missile, drone, and naval capacity — damage they say would take a generation to rebuild.
Experts remain skeptical that economic pressure alone will force capitulation. Iran has spent years developing the tools to partially circumvent sanctions — shadow oil fleets, informal trade networks, third-country purchasing arrangements — and its resistance infrastructure may prevent financial pain from translating into the political collapse Washington is counting on. Whether the siege will achieve what the bombs could not remains the defining open question of this conflict.
The war between the United States and Iran has entered a new chapter, one fought not with missiles but with money. Vice President JD Vance declared this shift explicit in recent days: economic pressure, he said, is now the administration's most effective weapon. Treasury Secretary Scott Bessent went further, promising to use sanctions to "collapse" Iran's regime entirely. President Trump had already threatened what he called an "economic D-Day"—a crushing isolation campaign unlike anything attempted before.
But Iran is not waiting passively. Even as the Trump administration tightens its grip, Tehran is racing to build economic lifelines with its neighbors. Officials announced Friday that Iran had finalized a preferential trade agreement with Oman, part of a broader push to strengthen ties across the region. The move came just two days after Trump's threat, a deliberate signal that Iran sees a way around the noose being drawn. Iran is also pursuing renewed trade talks with Turkey, reopening border markets with Iraq, and expanding its network of commercial centers and trade advisers across the region. The strategy is clear: if the United States cuts Iran off from the global economy, Iran will build an alternative one.
The economic battlefield is vast and consequential. About eighty percent of Iran's foreign currency exchange happens in Dubai, according to a former U.S. Treasury official, making the Emirati city a crucial node in any sanctions campaign. The Trump administration is betting it can pressure allies and rivals alike to join what Bessent called "the greatest coordinated economic isolation in the history of the world." But China has already pushed back, saying sanctions won't resolve the conflict. And Iran's foreign minister, Abbas Araghchi, dismissed the threats as recycled failures. "We have seen this movie before," he wrote on social media. "Same bull. Different bullies."
The human cost of this economic war is already visible. In Iran, grocery stores are stocked but families cannot afford to shop. A fifty-two-year-old taxi driver named Ahmad Karimi said he works fifteen-hour days and has cut fruit and protein from his family's diet, given up leisure time, and works weekends just to survive. Unemployment is soaring. The money people earn is worth half what it was a year ago. President Masoud Pezeshkian acknowledged the strain, noting that extreme economic malaise has made it difficult for ordinary people to buy basic goods. He even questioned the sustainability of government fuel subsidies, asking who decided the state should sell gasoline at a loss.
The war's reach extends far beyond Iran's borders. Lebanon's economy is projected to contract by six point four percent this year, according to the World Bank, as the Israel-Hezbollah conflict derails recovery efforts. More than four thousand three hundred people have been killed since Israel launched its offensive in March. Inflation is expected to rise to seventeen point five percent. The Strait of Hormuz, the world's most critical shipping chokepoint, has become a graveyard for commerce. In the week ending August seventh, only twenty-one inbound and eighteen outbound transits were recorded—traffic at roughly four percent of pre-conflict levels. Shipping operators are avoiding the southern route near Oman, which the Trump administration insists is safe, and instead taking the northern route controlled by Iran.
Iran claims it is not breaking under the pressure. A deputy defense minister said Friday that weapons production has continued without interruption and has even increased since the war began on February twenty-eighth. He argued that the United States and Israel miscalculated Iran's military-industrial capacity, failing to understand that the defense sector is supported by a broader network of domestic industries. Yet U.S. military commanders paint a different picture. The head of Central Command testified to Congress in May that the U.S. had damaged or destroyed more than eighty-five percent of Iran's ballistic missile, drone, and naval industrial base through more than fourteen hundred fifty strikes. He said it would take Iran a generation to rebuild its navy.
The question now is whether economic pressure alone can force Iran to capitulate. Experts are skeptical. Hadi Kahalzadeh, an economist at Brandeis University who studies Iran, said that Iran's resistance capacity not only avoids collapse but also prevents economic pain from translating into the political pressure the United States expects. Iran has been under Western sanctions for years and has become skilled at partially circumventing them through expanded domestic production, informal cross-border trade networks, purchases through third countries, and a shadow fleet to transport oil. The Trump administration may be underestimating how long Iran can endure.
Meanwhile, the standoff continues. Iran's parliament speaker told Iranian and Iraqi businesspeople in Baghdad that they are now "the soldiers and commanders of this battlefield." He called for neighboring nations to strengthen economic cooperation and reduce dependence on the U.S. dollar. Iran's military chief warned of a "devastating" response to any miscalculation by adversaries. The administration's shift from kinetic warfare to economic siege is real, but whether it will achieve what bombs and missiles could not remains an open question.
Citas Notables
The most effective tool that we have is the economic pressure that we can apply on Iran— Vice President JD Vance
Iran's resistance capacity not only avoids collapse, it also prevents the economic pain from translating into the political pressure and changes that the U.S. expects— Hadi Kahalzadeh, economist at Brandeis University