In a recent briefing, Secretary of State Marco Rubio emphasized that U.S. military action has severely hindered Iran's nuclear program by destroying a key conversion facility. This statement comes in response to conflicting reports from U.S. intelligence and international nuclear inspectors.
Rubio Defends U.S. Strikes as Setback for Iranian Nuclear Aspirations

Rubio Defends U.S. Strikes as Setback for Iranian Nuclear Aspirations
Secretary of State Marco Rubio asserts that recent U.S. attacks have significantly damaged Iran's nuclear capabilities, countering a more optimistic intelligence assessment.
In a briefing held on June 25, 2025, U.S. Secretary of State Marco Rubio strongly defended the impact of recent American strikes on Iranian nuclear facilities, arguing that they have caused lasting damage to the country's nuclear ambitions. This declaration comes as a direct challenge to a U.S. intelligence report suggesting the setback was only temporary.
During the briefing, President Trump reiterated his previous claims that key facilities were "obliterated," but Rubio shifted the focus to specific details, asserting that the destruction of a crucial “conversion facility” in Isfahan has set back Iran's nuclear ambitions for years. This facility is essential for converting nuclear fuel into forms necessary for weaponization.
Israeli reports noted an attack on this facility and its associated laboratory, and independent analysts have corroborated claims of severe damage. Rubio emphasized, “You can't create a nuclear weapon without a conversion facility,” underscoring the facility's pivotal role in the nuclear process.
Further elaborating on the damage, Rubio stated that the facility's location is now untraceable on maps, asserting, "The whole thing is blackened out. It's gone. It's wiped out.” While satellite imagery supports Rubio's assessment of destruction, he acknowledged the need for access by international nuclear inspectors to accurately gauge reconstruction efforts.
This juxtaposition of responses between Rubio and intelligence reports highlights the ongoing contention over the effectiveness of U.S. military strategies in curbing Iran's nuclear capabilities. As this situation develops, the international community awaits further details from inspections that may shed light on the actual implications of the U.S. strikes.