Smoldering Iran nuclear crisis risks catching fire
The threat, made last year in a previously unreported letter sent by the countries' foreign ministers, underscores Western fears that Iran could produce bomb-grade uranium of 90% purity.
A number of new generation Iranian centrifuges are seen on display during Iran's National Nuclear Energy Day in Tehran, Iran April 10, 2021(photo credit: IRANIAN PRESIDENCY OFFICE/WANA (WEST ASIA NEWS AGENCY)/HANDOUT VIA REUTERS)ByREUTERSUpdated: