Iran’s supply of low-enriched uranium — the potential feedstock for nuclear bombs — appears to have certain “impurities” that “could cause centrifuges to fail” if the Iranians try to boost it to weapons grade.
Iran’s supply of low-enriched uranium — the potential feedstock for nuclear bombs — appears to have certain “impurities” that “could cause centrifuges to fail” if the Iranians try to boost it to weapons grade.