In this week's episode of Washington Watch, The world's most volatile standoff is back on the table. Iran and the United States are set for talks in Rome this time. As nuclear talks return to the global stage, key players including Donald Trump and Iran's Supreme Leader Khamenei have weighed in. With Iran accepting the resignation of Javad Zarif and appointing Mohsen Ismaili, the negotiation table is getting reshuffled. Meanwhile, UN nuclear watchdog Rafael Grossi is in Tehran, the Gaza war rages on, and Saudi Arabia sends a powerful signal with a historic Tehran visit. Is this diplomacy's last chance—or the prelude to a new crisis? NDTV's Riddhima Kedia brings you this report.