Black Gold and Red Lines: How the War on Iran Is Reshaping the American Economy

Back in the United States, the consequences are landing with bruising speed on ordinary households — precisely the constituency President Trump has staked his political identity on protecting. The national average for a gallon of regular gasoline jumped 14% in a single week to $3.41, from under $3 just days earlier. The March 2 increase was the largest single-day price rise since the outset of the Russia-Ukraine war in 2022.

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Black Gold and Red Lines: How the War on Iran Is Reshaping the American Economy

Daoud Al-Jaber | Middle East Affairs Analysis
Tell Us Worldwide News Network

WASHINGTON / DUBAI — Those of us who have spent careers watching the Persian Gulf understand one immutable truth: when fire touches this region, the whole world pays at the pump. The war that began ten days ago — with joint US-Israeli airstrikes descending on Tehran in the pre-dawn darkness of February 28 — is now delivering on that ancient promise with textbook precision, and Americans are only beginning to grasp the full weight of what has been set in motion.

The operation Washington has codenamed "Operation Epic Fury" opened with the assassination of Supreme Leader Ali Khamenei and the systematic targeting of Iranian military infrastructure. It was, by any measure, an audacious strike. But audacity has a price — and in this part of the world, it is almost always denominated in barrels.

The Strait: The World's Most Dangerous Chokepoint

To understand what is happening to global energy markets, one must first look at a narrow ribbon of water separating the Omani coastline from the Iranian shore. A fifth of the world's oil passes through the Strait of Hormuz. Iran has spent decades quietly preparing for the day it might need to weaponize that fact. That day has arrived.

The conflict has disrupted approximately 20% of global oil supplies transiting the Strait, causing Brent crude to rise from around $70 to over $110 per barrel within days. On Sunday, it went further — Brent crude rose by more than 30%, at one point topping $119 a barrel, the first time oil surpassed $100 per barrel since Russia's invasion of Ukraine in 2022.

Iran's retaliation has been characteristically asymmetric and strategically calibrated. Rather than engaging in a conventional military confrontation it cannot win, Tehran has reached outward — striking at the architecture of Gulf energy production itself. Iranian forces struck a major refinery in Saudi Arabia and a liquefied natural gas facility in Qatar, taking roughly 20% of the world's LNG supply offline. The message from Tehran to Washington and its Gulf partners was unambiguous: if we burn, we are not burning alone.

Qatar's energy minister, whose country supplies Europe and Asia with an irreplaceable share of their natural gas, offered perhaps the starkest warning of the week, stating simply: "This will bring down the economies of the world." That is not rhetoric. That is a man watching his country's infrastructure smolder and doing the arithmetic.

The American Consumer Pays the Bill

Back in the United States, the consequences are landing with bruising speed on ordinary households — precisely the constituency President Trump has staked his political identity on protecting. The national average for a gallon of regular gasoline jumped 14% in a single week to $3.41, from under $3 just days earlier. The March 2 increase was the largest single-day price rise since the outset of the Russia-Ukraine war in 2022.

Diesel — the fuel that moves America's goods — tells an even sharper story. Diesel was selling for $4.51 a gallon on Saturday, up roughly 75 cents from the week prior. This matters enormously because diesel costs are embedded in the price of virtually everything that travels by truck — which is to say, nearly everything Americans buy.

The irony is almost theatrical. In his State of the Union address just weeks ago, Trump boasted that gasoline was below $2.30 a gallon in most states, calling it "the lowest in four years, and falling fast." Those gains have now been wiped out. The golden age, it appears, has a very particular vulnerability to events in the Persian Gulf.

The Macroeconomic Threat: Stagflation's Shadow

For economists, the deeper concern is not the price spike itself but what it portends for an economy already carrying significant fragility into this conflict. Before the war broke out, the US economy had grown at a tepid annualized pace of just 1.4% in the final quarter of 2025 — a sharp deceleration from 4.4% growth the quarter before. Inflation, as measured by the Federal Reserve's preferred gauge, had been stuck at approximately 3% for nearly a year — still above the central bank's 2% target even as gas prices fell through 2025.

The war has now upended the careful calculation the Fed had been navigating. Former Fed Chair Janet Yellen warned that the conflict risks both higher inflation and slower growth, and puts the Fed "even more on hold, more reluctant to cut rates than they were before this happened." Expectations of two or three rate cuts in 2026 — a constructive backdrop for investment and housing — are now in jeopardy.

The IMF has estimated that every sustained 10% rise in oil prices produces a 0.4% rise in inflation and a 0.15% reduction in global economic growth. Apply that formula to price increases already exceeding 30% at the crude level, and the arithmetic becomes uncomfortable. The specter hovering over this moment is one that Washington last encountered in the late 1970s: stagflation — the toxic combination of stagnant growth and surging prices that the 1979 Iranian Revolution helped trigger. That crisis brought about a spike in oil prices that became an important contributing factor to the United States and Europe experiencing stagflation, ultimately requiring brutal monetary tightening and a deep recession to resolve.

The situation is not identical. The US economy is less energy-intensive than it was then, and domestic shale production provides a buffer that did not exist in 1979. But those are cushions, not shields.

Markets in Motion

Wall Street's reaction has been swift and revealing. The Dow Jones fell over 400 points and the S&P 500 dropped 0.7% on March 2. Gold prices rose as a safe-haven asset, while airline stocks such as United Airlines dropped 6%. Across the Pacific, Japan's Nikkei 225 fell more than 5%, South Korea's KOSPI dropped 6%, and European indices opened lower, with Frankfurt's DAX down around 3%.

JPMorgan's economists captured the structural danger with unusual candor, with analyst Joseph Lupton writing that a military conflict layered on top of the ongoing trade war could reignite concerns over global stability, warning that a nascent economic recovery is now squarely at risk.

The Political Trap

There is a dimension to this crisis that extends beyond spreadsheets — one that any student of American political economy will recognize immediately. Trump campaigned on cost of living. He won on cost of living. And now the defining metric of his presidency — the price Americans pay to fill their gas tanks — is moving in the wrong direction, driven by a war his administration chose to start.

A CNN poll released on March 2 found that nearly 60% of those surveyed disapproved of US military action in Iran, while a Fox News poll found that 61% of voters disapproved of Trump's handling of the economy. Those numbers, if sustained or worsened by prolonged conflict, represent a profound political liability heading into the 2026 midterms.

The Road Ahead

The honest assessment, after a decade of watching this region, is that the economic consequences will be determined by two variables over which Washington has imperfect control: the duration of the conflict, and the extent to which Iran succeeds in broader regional escalation.

In a worst-case scenario, analysts warn that oil prices remaining above $100 per barrel could push European inflation up by more than 2 percentage points and send many economies into recession. Qatar's energy minister has warned that all regional producers could soon be forced to halt production and that prices could reach $150 a barrel. Even the more optimistic camp acknowledges significant headwinds: if oil prices climb toward $100 and remain elevated throughout 2026, inflation could run roughly one percentage point higher than pre-conflict forecasts, with GDP growth 0.25 to 0.4 percentage points lower.

The Strait of Hormuz has always been the jugular of the global energy system. Washington has now staked its economic fortunes — and its political future — on the assumption that it can control what happens in those waters. History, and the geography of this ancient region, suggests that assumption deserves the most serious scrutiny.

Daoud Al-Jaber is a senior analyst covering Middle East affairs and Gulf energy politics for Tell Us Worldwide News Network. He has reported from Beirut, Baghdad, Riyadh, and Tehran over a career spanning more than two decades.