Top US Negotiator: Time for 'Pause' on Iran Sanctions

The top U.S. nuclear negotiator, in an interview with VOA's Persian service, said the time has come for a pause in sanctions against Iran. The comments from Undersecretary of State Wendy Sherman follow what U.S. officials call the most substantive talks in years between Tehran and major world powers over Iran's disputed nuclear program. VOA's Jeff Seldin reports.