CNN  —  US special envoy Steve Witkoff warned that if Sunday’s talks with Iran are not productive, “then they won’t continue and we’ll have to take a different route.” In an interview with Breitbart posted Friday, Witkoff said the US opted against holding another round of talks last week “because we needed to get to certain understandings with” Iran in order for discussions to be useful. “Hopefully this Sunday they will be productive. Hopefully that means they will continue those talks,” he