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By Joshua Rovner, Associate Professor of International Relations, American University The U.S. Air Force dropped a dozen ground-penetrating bombs, each weighing 30,000 pounds (13,607 kilograms), in a raid on Iran’s nuclear site at Fordo on June 21, 2025. The attack was an attempt to reach the uranium enrichment facility buried deep inside a mountain. The … Continue reading “What damage did the US do to Iran’s nuclear program? Why it’s so hard to know”