S enior Israeli officials are acknowledging that some enriched uranium may have survived the powerful U.S. strikes on Iran's key nuclear sites last month.

Israel believes deeply buried stocks of enriched uranium at one Iranian nuclear facility hit by the U.S. military are potentially retrievable, a senior Israeli official said. And the agency that built the U.

Israel believes a U.S. strike buried the enriched uranium under an Iranian facility, the official told reporters in Washington.