What would happen next if Iran agreed to surrender its highly enriched uranium NPR | By Scott Detrow, Kai McNamee, Patrick Jarenwattananon Published April 21, 2026 at 1:10 PM PDT Twitter LinkedIn Email Listen • 5:03 NPR's Scott Detrow speaks with Scott Roecker of the Nuclear Threat Initiative about how the U.S. might go about moving highly enriched uranium out of Iran. Copyright 2026 NPR