U.S. Secretary of Defense Lloyd Austin said U.S. forces have imposed control over the Strait of Hormuz using helicopters and ships [1].

This development marks a significant escalation in maritime tensions in one of the world's most critical oil transit chokepoints. The competing claims of control between Washington and Tehran increase the risk of direct military confrontation in the Persian Gulf.

Austin said the operation was conducted to guarantee safe passage for commercial vessels and to counter Iranian actions [1]. "We have imposed our control over the Strait of Hormuz with helicopters and ships to ensure the safe passage of ships," Austin said [1].

Iranian officials disputed the U.S. assertion, saying instead that Iran has re-asserted its own control over the waterway. Iranian representatives said the U.S. presence is a violation of previous agreements and described it as a maritime blockade.

Responding to the U.S. move, a spokesperson for Iran’s “Maqam al-Nabi” addressed the situation. "Unfortunately, the Americans continue their track record of breaking promises," the spokesperson said [2].

The U.S. statement regarding the imposition of control was issued on May 5, 2026 [1]. While U.S. officials maintain the operation is a security measure for global trade, Iranian sources maintain that the U.S. is operating in contradiction to diplomatic understandings.

The Strait of Hormuz, located between the Persian Gulf and the Gulf of Oman, remains the primary artery for energy exports from the region. The conflicting reports of who currently holds authority over the passage highlight the volatility of the current security environment.

“"We have imposed our control over the Strait of Hormuz with helicopters and ships to ensure the safe passage of ships,"”

The contradictory claims of control over the Strait of Hormuz indicate a breakdown in maritime communication and a high potential for miscalculation. Because the strait is a global economic chokepoint, any perceived blockade or contested sovereignty can lead to immediate spikes in global energy prices and may force international shipping companies to seek costly alternative routes.