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Iran war causing largest disruption in history to oil supplies, says IEA

Financial Times
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⚡ Quantum Brief
A March 2026 conflict involving Iran has triggered the largest oil supply disruption in history, according to the International Energy Agency, surpassing previous crises like the 1973 oil embargo and 1990 Gulf War. Global oil markets face severe shortages as key production and transit routes through the Strait of Hormuz are blocked, cutting off nearly 20% of worldwide supply overnight. The IEA warns of immediate price surges exceeding $150 per barrel, with potential economic ripple effects including inflation spikes and energy rationing in dependent nations. Regional allies and adversaries are scrambling to secure alternative routes, but infrastructure constraints and geopolitical tensions limit short-term solutions, prolonging the crisis. Analysts predict long-term shifts in energy policy, accelerating transitions to renewables and quantum computing-driven grid optimizations to mitigate future supply chain vulnerabilities.
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