Donald Trump blocks Iranian official from addressing IAEA conference

The Trump administration pressured the International Atomic Energy Agency to block an Iranian official from speaking at the agency’s 70th General Conference in Vienna, escalating an already white-hot standoff over Tehran’s nuclear program. A conference held under extraordinary pressure The IAEA General Conference, which commenced around September 12, 2026, was already shaping up to be one of the most contentious in the agency’s history before the speaking dispute even surfaced. Two days earlier, on September 10, the IAEA Board of Governors voted 23-3-8 to refer Iran’s nuclear safeguards noncompliance to the UN Security Council. That referral is the first of its kind in 20 years, a measure that effectively puts Iran in the same diplomatic penalty box that preceded rounds of crushing international sanctions the last time it was invoked. IAEA Director General Rafael Grossi had laid the groundwork on September 7 when he reported that the agency has had no verification access to Iranian nuclear sites for over a year. How the verification gap happened The roots of this crisis trace back to June 2025, when US and Israeli forces struck Iranian nuclear sites. Tehran restricted IAEA access t...