US officials say James Vance (also reported as U.S. Vice President for national security-related diplomacy) delays a planned trip to Switzerland to instead lead new U.S. talks with Iran focused on Iran’s nuclear programme. Multiple outlets report the change in schedule, indicating the new engagement is prioritized over the Switzerland travel plans.

The reporting frames the decision as part of ongoing diplomatic efforts related to Iran’s nuclear activities. While the sources provided here do not specify the meeting venue in detail beyond referencing Switzerland as the previously planned trip, they agree that Vance’s role shifts to leading the new round of talks with Iran. The accounts also indicate that the delay is connected to the timing of the negotiations rather than any separate incident.

No additional specifics are included in the provided excerpts on the agenda, participants, or whether the talks follow a particular framework. The common thread across the reports is the leadership assignment and the postponement of the Switzerland trip in order to conduct the Iran nuclear discussions.