US Vice President JD Vance arrives in Switzerland as a new round of talks is set to begin with Iranian representatives on a nuclear-related framework aimed at stabilizing the region. Multiple outlets report that the negotiations follow a framework agreement signed last week, with top US and Iranian negotiators moving into a defined period to work out technical details. Several reports say the talks are intended to help establish the structure for technical discussions, including steps toward curbing Iran’s nuclear programme. Coverage also links the meeting to broader regional security concerns, including the status of the Strait of Hormuz. One report states that Iran announces it has closed the Strait, while US Central Command disputes that claim, highlighting ongoing tensions alongside the diplomatic process. Other outlets add that the talks involve senior US envoys, including Steve Witkoff and Jared Kushner, and that mediation has involved Pakistan and Qatar. Sources describe the process as high-stakes and time-bound, with negotiators seeking agreement within a limited sprint period for the technical terms.