Parts of Iran’s stockpile of near weapons-grade enriched uranium survived last month’s US airstrikes and could be accessed by Tehran’s nuclear engineers, according to a senior Israeli official. Though the Islamic Republic’s nuclear program was set back at least two years,

The Israeli assessment also holds that Iran's stockpiles were spread across Isfahan, Fordo, and Natanz, and had not been moved.

While Israeli officials suspect uranium remains at Isfahan, experts say any attempt by Iran to retrieve it would require a highly complex and difficult recovery effort