Iran War Disrupts Oil, Accelerates Renewable Shift

The Iran war, which erupted in late February 2026 following a joint U.S.-Israeli military operation, has severely disrupted global energy supplies through Iran's blockade of the Strait of Hormuz, accelerating a worldwide pivot toward renewable energy and electric vehicles. The strait, a vital chokepoint for about 25 percent of seaborne oil, remains largely closed despite a fragile two-week ceasefire announced in early April, driving up gasoline prices by 15 percent in the United States and causing spikes across Europe and Asia.

The conflict has exposed vulnerabilities in fossil fuel dependence, with much of the disrupted oil and gas headed to Asian markets. Asian nations, including major importers like China, India, and South Korea, are conserving energy and tapping reserves to mitigate shortages. China, the world's largest energy importer and primary buyer of Iranian oil, has weathered the shock better than neighbors due to strategic preparations. Officials have authorized state refiners to draw from commercial stockpiles, estimated to cover three months of needs, while the country's domestic production and growing electric vehicle fleet reduce reliance on imported fuels....