How to stop Iran from building a nuclear weapon

On Wednesday, President Trump met with Iranian leaders to sign an initial memorandum of understanding towards ending the months-long war. In a press conference after the signing, Trump was triumphant. Specifically, he touted the deal’s firmness on one of the US’s key priorities: ensuring that Iran can never develop a nuclear weapon.Whilst Iran has agreed to “not procure or develop nuclear weapons," there are many questions left unanswered. What does it actually look like to police the weapons programmesToday, we speak to someone intimately familiar with the weapons inspection process: President of the Institute for Science and International Security, David Albright. In the 1990s, Albright worked in Iraq with the UN, investigating the nation’s weapons programme under Sadaam Hussein.Producers: Xandra Ellin and Cat Farnsworth Executive producers: Bridget Harney and China Collins Mix: Travis Evans Video producer: Matt Pintus Senior news editor: China CollinsPhoto: U.S. President Donald Trump holds a press conference during the G7 Summit in Evian-les-Bains, France, June 17, 2026. Credit: Reuters/Evelyn Hockstein