A conflict in the Persian Gulf could trigger economic shockwaves across the United States through multiple channels. Rising energy prices would directly hit American consumers at the pump and in their heating bills, while also driving up costs for transportation-dependent industries. Supply chain disruptions could compound these pressures as the region handles roughly one-third of global oil shipments.

Beyond immediate price effects, a prolonged conflict would likely force the U.S. government to increase military spending and potentially raise its debt levels. This could lead to higher interest rates, making borrowing more expensive for businesses and consumers alike. The uncertainty itself might cause companies to delay investments and hiring decisions, slowing economic growth.

Financial markets would likely react negatively to escalating tensions, with stock prices falling and volatility increasing. This wealth effect could reduce consumer confidence and spending, creating a feedback loop that further weakens the economy. The interconnected nature of global trade means that even companies with no direct Middle East exposure could face higher costs for raw materials and components.