
Iran’s nuclear program is a major topic in President Joe Biden’s meetings this week with leaders in the Middle East. The most challenging part of producing nuclear weapons is making the material that fuels them, and Iran is known to have produced uranium that is near-weapons grade.
The Conversation asked Brandeis University professor Gary Samore, who worked on nuclear arms control and nonproliferation in the U.S. government for over 20 years, to explain why uranium enrichment is central to Iran’s nuclear ambitions and where the Iranian effort stands now.