
VIENNA, AUSTRIA - JUNE 23: Rafael Grossi, Director General of the International Atomic Energy Agency (IAEA), arrives for an IAEA Board of Governors meeting at the IAEA headquarters on June 23, 2025 in Vienna, Austria. The International Atomic Energy Agency (IAEA) Board of Governors is convening a meeting at the agency's headquarters to discuss the situation in Iran, following strikes by the United States on June 22, which targeted nuclear facilities in Iran. (Photo by Christian Bruna/Getty Images)
VIENNA – Iran could resume uranium enrichment within months following recent U.S. military strikes on its nuclear facilities, according to the head of the United Nations’ nuclear watchdog. The revelation underscores rising tensions and potential escalations in the region.
Breaking: Iran’s Nuclear Capabilities Under Scrutiny
Rafael Mariano Grossi, Director General of the International Atomic Energy Agency (IAEA), made the alarming statement during an interview with CBS’s Face the Nation. Grossi emphasized that despite the U.S. attacks, Iran possesses the capability to restart its nuclear program swiftly.
“They can have, you know, in a matter of months, I would say, a few cascades of centrifuges spinning and producing enriched uranium, or less than that,” Grossi stated.
Immediate Impact of U.S. Military Strikes
The U.S. military targeted three key Iranian nuclear facilities earlier in June. While President Trump claimed the sites were “totally obliterated,” Grossi suggested the damage was significant but not comprehensive. The IAEA chief noted that Iran’s nuclear ambitions are supported by substantial industrial capacity and sophisticated technology.
“Iran had a very vast ambitious program, and part of it may still be there,” Grossi added, highlighting the resilience and expertise of Iran’s nuclear infrastructure.
Key Details Emerge from Intelligence Reports
Contrary to the administration’s confident assertions, a preliminary report from the Defense Intelligence Agency indicated only “limited” damage to Iran’s nuclear facilities. This assessment suggests the U.S. strikes may have set back Iran’s nuclear program by mere months.
Defense Secretary Pete Hegseth described the intelligence as “preliminary, low-confidence” and emphasized ongoing refinements to the report. He maintained that the operation was a “historically successful attack.”
By the Numbers: Iran’s Enriched Uranium Stockpile
The IAEA previously reported Iran had over 400 kilograms (nearly 900 pounds) of highly enriched uranium, raising concerns about potential undisclosed stockpiles.
Expert Analysis: Potential for Concealed Uranium
Grossi speculated that Iran might have relocated canisters of enriched uranium to secret locations prior to the strikes. However, President Trump dismissed this possibility in a Fox News interview, citing logistical challenges.
“First of all, it’s very hard to do. It’s very dangerous to do. It’s very heavy, very very heavy,” Trump explained, expressing confidence in the efficacy of the strikes.
Regional Implications: Calls for Renewed Dialogue
The situation underscores the need for the IAEA and Iran to resume discussions. Grossi stressed the importance of allowing international inspectors to continue their work within the country.
“We have to go back to the table and have a technically sound solution to this,” Grossi urged, advocating for diplomatic engagement.
What Comes Next: Navigating Diplomatic Challenges
The announcement comes as global leaders weigh the implications of Iran’s potential nuclear resurgence. The timing is particularly significant as it coincides with broader geopolitical tensions in the Middle East. Experts warn that without renewed diplomatic efforts, the risk of further escalation remains high.
This development builds on a history of complex negotiations and underscores the critical need for sustained international cooperation to address nuclear proliferation concerns.