On August 30, U.S. forces attacked Iranian military positions on Larak Island, a strategically located island in the Strait of Hormuz near Bandar Abbas. Iran quickly retaliated against American military facilities in Jordan and claimed additional attacks elsewhere in the Persian Gulf region.

U.S. Central Command described the attack as a limited defensive operation. American officials said they had intelligence proving that Iran’s Islamic Revolutionary Guard Corps were preparing two rocket launchers capable of firing rockets carrying sea mines into the Strait of Hormuz. The United States struck the launchers, arguing that Iranian preparations presented an imminent danger to commercial shipping. Iran reported that two people were killed and others wounded on Larak Island.

The brief exchange of military strikes between the United States and Iran abruptly ended a month-long lull in fighting and demonstrated how easily the six-month conflict could return to sustained warfare. The confrontation immediately pushed oil prices higher while complicating already difficult efforts to negotiate an end to the war.

Iran responded to the U.S. strikes by launching ballistic missiles toward two American bases in Jordan. The Revolutionary Guards identified the targets as the King Hussein and Al Azraq bases, facilities associated with American military operations in the region. Jordan said its air defenses intercepted eight missiles entering its airspace, and initial reporting indicated no major damage to American forces. Iran also claimed that drones attacked Al Minhad Air Base in the United Arab Emirates, where American personnel and aircraft have been stationed.

The location of the American attack makes the confrontation particularly dangerous economically. The Strait of Hormuz normally carries roughly one-fifth of global oil supplies, making it one of the world’s most important petroleum shipping chokepoints. Traffic has already fallen dramatically during the war. Before hostilities, approximately 130 vessels passed through the strait daily; recently, only a fraction of that traffic has been moving through safely.

Following the U.S.-Iran exchange of fire, Brent crude rose more than 3 percent on August 31st as traders worried that renewed fighting could disrupt Gulf exports. A prolonged confrontation could affect not only Iranian oil but shipments from Saudi Arabia, Iraq, Kuwait, Qatar, and the UAE. Higher transportation and insurance costs could further increase oil and gasoline prices even without a complete closure of Hormuz.

Qatar, Oman, and other regional governments have been trying to mediate between Washington and Tehran, including negotiations over reopening the Strait of Hormuz. Yet the two governments remain far apart. Iran has demanded sanctions relief, compensation, and changes to the American blockade of Iranian ports, while Washington continues demanding major Iranian concessions and has expanded economic sanctions.

There is still an opening for diplomacy. Iranian President Masoud Pezeshkian said on August 31st that Iran continues to seek a negotiated settlement, arguing that continuing the war benefits neither Iran, the region, nor the world. The relatively limited nature of the latest U.S. attack and the absence of large American casualties from Iran’s response may also leave both governments room to stop escalation.

But the exchange demonstrates the fundamental danger confronting negotiators. As long as Iranian forces threaten shipping through Hormuz and American forces are prepared to attack those forces, a relatively small military incident can produce retaliation within hours. The greatest risk is not necessarily that either side deliberately chooses a larger war, but that repeated cycles of attack and retaliation eventually make diplomacy ineffective.