The United States is bracing for a sustained military engagement with Iran over the Strait of Hormuz, where Tehran has been targeting commercial shipping. A U.S. official told Axios that Washington is prepared for an escalation lasting anywhere from a few days to multiple weeks, calibrated to force Iran to halt its attacks on vessels transiting the chokepoint.

Iran's next moves will determine the duration and intensity of the American response, the official added. The standoff has already seen both sides exchange strikes in recent days, raising fears of a broader disruption to global oil flows through the narrow waterway, through which about 20% of the world's petroleum passes.

No specific production or inventory data was cited in the report, but the Strait's role as a critical supply artery means any sustained conflict could tighten global crude markets. Traders are likely to price in a heightened risk premium as the confrontation shows no signs of de-escalation.

Geopolitically, the confrontation underscores the fragility of energy transit routes in the Persian Gulf. Iran has historically used threats against the Strait as leverage, but the U.S. signal of a multi-week campaign marks a notable shift toward a more open-ended military posture.

Counter-argument: Some analysts caution that a prolonged U.S. campaign could backfire, prompting Iran to mine the Strait or retaliate against regional energy infrastructure, potentially triggering a wider conflict that neither side seeks.