For a few months in 2026, the closure of the Strait of Hormuz during the war with Iran knocked out roughly 20 percent of the world's oil supply, in what the International Energy Agency called the largest supply disruption in the history of the global oil market. A preliminary peace deal has since sent prices to a three-month low. The relief is welcome. The complacency it will breed is dangerous.
How Fragile We Really Are
The speed of the damage was the lesson. Brent crude surged 10 to 13 percent almost overnight, energy prices were projected to climb 24 percent for the year to their highest since 2022, and inflation in developing economies jumped a full percentage point above pre-war forecasts. A single chokepoint, controlled by the outcome of a single conflict, was enough to ripple into mortgage rates, grocery bills, and central bank policy on three continents. That is not resilience. That is a system balanced on a knife's edge.
The Costs Were Everywhere
The shock did not stay in the oil market:
- It forced the Fed to abandon planned rate cuts, keeping mortgages near 6.5 percent.
- It drove up costs for energy-importing allies like Canada, raising their inflation too.
- It exposed how thin the buffer is between a regional war and a global recession.
- It reminded every government that fuel-price shocks are also political shocks.
The Wrong Lesson Is About to Be Learned
As prices fall and pumps refill, the temptation will be to exhale and move on. That is exactly the wrong response. Al Jazeera's reporting that it could take months for U.S. fuel prices to fully normalize understates the deeper point: the vulnerability has not gone anywhere. The next chokepoint crisis, whether in Hormuz, the Red Sea, or elsewhere, is a question of when, not if. Treating this near-miss as a closed chapter guarantees we relive it.
The Inflation Trap It Set
The cruelest part of the shock was how it tied policymakers' hands. The energy spike is the very supply shock the Federal Reserve cited when it abandoned this year's planned rate cuts and pushed easing into 2027. In other words, a war on the other side of the world reached directly into the budget of an American family trying to buy a house, by way of an oil price that forced the central bank to keep mortgages high. This is what genuine vulnerability looks like: a geopolitical event no U.S. policymaker controls, transmitted through energy markets into domestic inflation, then into interest rates, then into rents and grocery bills. An economy cannot interest-rate its way out of a chokepoint. The only real defense is to need that chokepoint less in the first place.
Resilience Is a Choice We Keep Postponing
The honest takeaway is uncomfortable. An economy this exposed to a single waterway has not done the work of diversifying supply, building strategic buffers, and accelerating energy sources that do not depend on sailing tankers past a hostile coastline. Each shock, we promise to fix it. Each recovery, we forget. The 2026 Iran war handed us a warning written in three-figure oil prices and a global inflation spike. Whether we treat it as a wake-up call or a fluke will determine how badly the next one hurts.