Key Takeaways
- Military operations by US and Israel in Iran resulted in the death of Ayatollah Khamenei, driving oil prices up approximately 8% toward $80/barrel
- Trump indicates the military campaign will span 4–5 weeks; economists emphasize conflict duration as critical to economic impact
- European economies face greater vulnerability because of heavy dependence on Middle Eastern energy supplies
- Closure of the Strait of Hormuz could drive oil beyond $100/barrel, potentially raising US gasoline prices to approximately $4.50/gallon
- Federal Reserve appears increasingly committed to maintaining current interest rates as inflation concerns mount
Military strikes conducted by the United States and Israel over the weekend targeted Iran, resulting in the death of Supreme Leader Ayatollah Ali Khamenei. The operation prompted counter-strikes throughout the Middle East and drove oil markets significantly higher.
Crude oil prices jumped approximately 8% during Monday trading, surging past the $80 per barrel threshold. Prior to this military escalation, oil had been trading near $65 per barrel.

President Trump indicated the bombing campaign would continue for four to five weeks, while emphasizing readiness to extend operations for “whatever it takes.” Defense Secretary Pete Hegseth stated this would avoid becoming an extended engagement similar to Iraq.
Economists point to conflict duration as the primary determinant of global economic consequences. A brief military operation may produce only temporary energy price volatility. Extended hostilities could trigger substantial economic disruption.
The Strait of Hormuz, where Iran maintains strategic control, serves as a vital passage for global energy transport. Approximately 20% of worldwide seaborne petroleum and gas moves through this waterway. Tanker movements have already decreased since hostilities commenced.
Economic Impact of Strait Closure
Should oil shipments through the strait remain disrupted, crude prices could stabilize above $100 per barrel, according to energy advisory firm Wood Mackenzie. Such pricing would elevate US gasoline costs from current $3 levels to roughly $4.50 per gallon.
This fuel price increase alone would contribute 1.5 percentage points to US headline inflation figures, according to ING’s James Knightley. Additional ripple effects would emerge through elevated airfare costs and supply chain expenses.
The Federal Reserve had previously suspended its interest rate reduction cycle. Former Treasury Secretary Janet Yellen remarked that the Iran situation “puts the Fed even more on hold.”
Natixis economists presented two potential scenarios. The first projects US economic growth decelerating to between 0.5% and 1.5% this year. The second scenario envisions economic contraction lasting at least two quarters should the conflict expand and disrupt global maritime trade.
The United States maintains some insulation due to its status as a net energy exporter. RSM chief economist Joseph Brusuelas noted the initial market reaction does present “any material risk to US growth or inflation outlooks” at this stage.
European Economies Face Greater Vulnerability
European nations confront more severe threats. ING economist Carsten Brzeski identified the eurozone as the “most exposed major economy” to consequences from the Iran conflict given its reliance on regional petroleum and gas.
Conditions had been strengthening in Europe, with expanded German government expenditure projected to support moderate expansion. The Iran escalation introduces fresh uncertainty into that economic recovery.
Bloomberg Economics indicated that limited conflict duration would contain economic damage. Prolonged warfare maintaining elevated energy costs could compel European governments to increase spending to shield consumers.
European natural gas markets experienced sharp price increases Monday as Gulf region supplies faced disruption.

