Trump says Iran deal would not allow 'any' uranium enrichment Iran says no nuclear deal if deprived of 'peaceful activities' UN nuclear chief urges 'more transparency' from Iran Iran demands US guarantee it will lift sanctions in nuclear talks Iran demands US 'guarantee' it will lift sanctions in nuclear talks Iran demands 'guarantee' US will lift sanctions in nuclear talks French state offers to buy Atos nuclear tech Iran top diplomat to meet UN nuclear chief in Cairo Iran warns of retaliation if Europeans 'exploit' UN nuclear report White House says sent 'acceptable' nuclear deal proposal to Iran: US media