Israel’s strikes on Iran’s nuclear sites — Natanz, Isfahan, and the elusive Fordow — have dealt damage, but fallen short of neutralizing Tehran’s nuclear capability. Fordow, buried deep inside a mountain, remains a major hurdle. Experts say without U.S. bunker buster bombs or B2 bombers, Israel can’t destroy Fordow. The UN watchdog warns Iran’s stockpile could yield nine nuclear bombs if unchecked.