New traces of weapons-grade uranium found in Iran, UN atom agency states

New traces of weapons-grade uranium found in Iran, UN atom agency states
New traces of weapons-grade uranium found in Iran, UN atom agency states

The diplomats, who demanded anonymity in exchange for revealing the confidential information, said the findings were preliminary and still had to be confirmed through other lab tests. But they said the density of enrichment appeared close to or beyond weapons grade - the level used to make nuclear warheads, according to the AP.