[Senior Iranian Official: No U.S.-Iran Negotiations on Nuclear Program, U.S. Recognition of Uranium Enrichment Rights is Tehran's Red Line] BlockBeats News, October 7, a senior Iranian official told Reuters that there have been no negotiations between Iran and the United States regarding Tehran's nuclear program. The U.S. stance on Iran's nuclear program differs from Iran's demands. The official stated that the U.S. must first meet Tehran's conditions before discussing nuclear issues. Iran will never give up its right to uranium enrichment, though the specifics of enrichment can be discussed later. The official emphasized that U.S. recognition of Iran's uranium enrichment rights is Tehran's red line. The official also described U.S. Vice President Vance's remarks on Iran's nuclear program as the U.S.'s 'ideas and demands.'