The International Atomic Energy Agency (IAEA) has expressed growing concern over an underground uranium-enrichment facility in Iran's Isfahan that Tehran has not allowed inspectors to visit, according to a confidential report seen by several media outlets. In its quarterly report to member states, the agency said it did not know the exact location of the Isfahan Fuel Enrichment Plant (IFEP), its status under safeguards or whether it contained nuclear material, Reuters reported. The IAEA warned that the absence of information about Iran's enriched uranium stocks and the lack of access to facilities since the US-Israeli attacks in June 2025 raised serious proliferation concerns that needed to be addressed with the utmost urgency. ...