| 1 | Still, to build a bomb Iran needs to go beyond low enrichment. | |
| 2 | So the US should set a deadline for the suspension of enrichment. The initial deal should trade suspension of enrichment for suspension of sanctions. | |
| 3 | But the fear is that the same centrifuges could be reconfigured to make high-enriched uranium for nuclear weapons. | |
| 4 | The low-enriched uranium at Natanz, enough for one test, has neither been moved nor enriched to weapons grade. | |
| 5 | The United Nations Security Council has already passed three sets of sanctions against Iran for refusing to halt its enrichment program. |