1. The main effort was completed with the decommissioning of an enrichment plant in 1999.

2. They have a right to peaceful nuclear power and to enrichment in that purpose.

3. They paid nothing because they are not reducing in any way their nuclear enrichment capability.

4. The Islamic Republic has also committed to halt progress on its enrichment capacity.

5. Senior members of Congress in both parties are likely to oppose enrichment, for example.

6. If we make the determination, we are able to resume 20 percent enrichment in at most five days.

7. It says its nuclear activities, including uranium enrichment, are for civilian purposes.