Manyofthosequestionsremaininthisstillhighlyclassifiedenvironment, wheretodaynuclear warheadparts are dismantled and refurbished and bomb-gradeuranium is stockpiled.
That, Mr Netanyahu said, represented the point when Iran would have sufficient 20%-enriched uranium to produce enough of the weapons-grade variety needed for a nuclear warhead.
The United States and other Western nations have demanded that Iran stopped its uranium-enrichment program, which they perceive as a precursor to production of nuclear warhead-grade material.