Iran War: Five Hard Lessons The World Learned About Power in 2026

• The Iran war challenged assumptions, revealing Iran's unexpected strength and leverage, particularly through its geographical control of the Strait of Hormuz.
• The conflict exposed the extreme fragility of the global energy system, with Brent crude surging 57% in a month due to disruptions, highlighting concentration risk.
• NATO's unity was fractured as European allies refused direct participation, exposing limits of alliances when interests diverge and raising questions about US security guarantees.
• The war demonstrated the drone era's shift, where Iran's low-cost drones overwhelmed expensive defense systems, tilting the 'cost curve of war' towards volume and attrition.
• China and Russia strategically stayed out of the conflict, conserving resources and benefiting from higher oil prices and discounted Iranian crude, showcasing the power of non-intervention.