Testifying at the same hearing, David Albright of the Institute for Science and International Security told the panel that Iran had produced “far more LEU than it needs,” and that even a halt to enrichment now would leave it in possession of stocks “far in excess of its current needs.” Albright cited ISIS and University of Virginia calculations to estimate that, if Iran took a decision to move rapidly to build a nuclear weapons, depending on which LEU stocks and centrifuges it dedicated to the task it could produce enough weapons-grade uranium for one nuclear weapon in ...