UN atomic watchdog chief seeks tougher nuclear checks in Iran

International Atomic Energy Agency Director General Rafael Grossi meets with Iran's Foreign Minister Hossein Amirabdollahian in Tehran, Iran, May 6, 2024. (Majid Asgaripour/WANA via Reuters)

The U.N. nuclear watchdog chief Rafael Grossi flew to Iran on Monday to improve his agency’s oversight of the Islamic Republic's rapidly advancing nuclear program.