Global oil prices climbed as the United States and Iran exchanged fresh warnings, intensifying market fears of an expanded regional conflict during their seven-month war, CBS News reported. In response to statements from President Donald Trump, Iranian officials cautioned that a new front in the war could be opened.
Regional shipping risks escalated following an attack on a commercial vessel in the Strait of Hormuz. The incident resulted in the death of one crew member, while more than 20 mariners were evacuated by Oman's navy. An Iranian military adviser stated that Iran would retain control of the waterway and that navigation access would depend on conditions agreed with the United States. Security concerns also mounted near the Bab el-Mandeb Strait in the Red Sea as Houthi forces advanced, threatening a corridor through which roughly 12% of global trade typically flows.
Diplomatic channels remain active despite escalating rhetoric. Iran's foreign minister indicated that Tehran shared a seven-day proposal with U.S. mediators to reopen the Strait of Hormuz and restart broader discussions under specified conditions. A mediator told CBS News that negotiations were constructive but at an early stage, while U.S. Secretary of State Marco Rubio stated there had been no breakthroughs. U.S. envoys Steve Witkoff and Jared Kushner have handled intermediary shuttling regarding the potential truce terms.
Chinese President Xi Jinping urged both the United States and Iran to settle their differences and conclude the conflict through negotiations. Meanwhile, European fuel markets faced pressure with record diesel prices, prompting the European Union to warn against potential U.S. diesel export restrictions, while France announced military asset deployments to safeguard Saudi Arabia's Yanbu oil terminal.
Sources
- CBS News · 2026-09-25



