Iran Concedes on Nuclear Inspectors, Unblocking a Long-Stalled Barrier

VP JD Vance announced on June 22 that Iran agreed to allow IAEA nuclear inspectors during Switzerland talks with U.S. officials. Verification access has defined every impasse in Iran nuclear diplomacy since the JCPOA collapsed. The scope—whether full Additional Protocol monitoring or something narrower—remains undefined. Whether Iran's concession precedes sanctions relief, or comes as part of a bundled deal, will determine if negotiations advance or stall again.