Hostilities between the U.S. and Iran have resumed, leading to a significant escalation in geopolitical tensions and a dramatic impact on global energy markets. U.S. strikes on Iran and Iranian retaliations have disrupted shipping through the critical Strait of Hormuz, causing oil prices to surge above $90 a barrel. The situation is further complicated by Houthi threats to the Bab el-Mandeb Strait, potentially closing a vital relief valve for Saudi oil exports and portending severe global economic consequences amid faltering diplomatic efforts.
Ten days ago, U.S. President Donald Trump declared the ceasefire with Iran “over,” plunging the region into renewed geopolitical uncertainty with both nations engaging in military strikes.
U.S. Central Command has launched ten consecutive nights of strikes against Iran, aimed at “degrade Iranian capabilities used to attack commercial shipping in the Strait of Hormuz.” These actions have sent ripples across global energy markets and critical trade routes.

Strait of Hormuz Traffic Plunges Amid Risks
Shipping activity through the Strait of Hormuz, a vital waterway, has dramatically declined since the resumption of hostilities. According to Lloyd's analysts, many ships are now transiting with their transponders deactivated. Trade intelligence firm Kpler reported that only 30 ships navigated the strait over the past weekend, a stark contrast to the more than 100 daily transits recorded before the conflict began on February 28.
Despite this, the Trump administration asserts that the Strait remains open, with millions of barrels of oil continuing to be shipped daily under U.S. military protection.
Oil Prices Surge on Supply Fears
The escalating conflict has triggered a significant surge in global oil prices. International benchmark Brent crude climbed above $90 a barrel on July 20 for the first time in over a month, while U.S. crude futures also hit a month-high on the same day.
The Strait of Hormuz is an indispensable energy chokepoint, facilitating the passage of approximately 20.3 million barrels of petroleum and crude oil daily, representing about 25% of the world's seaborne oil trade. Nearly 90% of these flows are destined for Asian markets, primarily China and India. Amrita Sen, founder and director of market intelligence at Energy Aspects, warned that heavily depleted inventory buffers, combined with continued disruption into August, could push crude prices back into triple digits.
Iran's Capacity for Retaliation Remains Potent
Despite the U.S. strikes, Iran retains the capability to inflict damage on U.S. interests, its allies, and regional assets. Concerns have mounted following Iranian strikes on commercial shipping, including a reported attack on a Dynacom-operated Greek vessel that caught fire after being struck in the Strait of Hormuz, according to Israeli media. Tehran also continues to launch missiles and drones, with recent attacks on countries hosting American bases resulting in the deaths of three additional U.S. servicemen. President Trump has vowed that Iran “will pay” for these deaths “many times over,” reiterating that the strait is open to all nations except Iran.
Limited 'Off-Ramp' Options for De-escalation
In diplomatic efforts, regional mediators like Qatar and Pakistan reportedly proposed a 10-day ceasefire to both the U.S. and Iran. However, Washington is simultaneously preparing for the potential failure of these talks, with Axios reporting that Israel is gearing up for a possible expansion into a full-scale, coordinated war within days. Clemens Chay, a senior fellow for geopolitics at the Observer Research Foundation, described the situation as a contained but widening escalatory cycle, noting Washington's "no good options": enduring attrition, escalating despite regional opposition, or offering concessions. Chay emphasized Iran's “switch” leverage over Hormuz and warned of catastrophic global economic consequences if both the Strait of Hormuz and the Bab el-Mandeb Strait were disrupted simultaneously.
Bab el-Mandeb Threatens Global Oil Relief Valve
Adding to the energy crisis, Houthi militants declared a maritime embargo against Saudi Arabia on Monday night, effective immediately. This move threatens to severely exacerbate the oil supply disruptions initiated by Iran’s attacks on tankers in the Strait of Hormuz. The Houthis have repeatedly threatened to close the Bab el-Mandeb Strait, another crucial choke point for commercial shipping and Saudi oil exports. Saudi Arabia has, until now, diverted millions of barrels of oil daily through a pipeline to a Red Sea export terminal, serving as a critical relief valve for global oil markets. A closure of Bab el-Mandeb would effectively block these alternative exports, deepening the disruption triggered by the Hormuz attacks.
— Spencer Kimball contributed to this report.
