US-Iran talks postponed, new date depends on US approach, Iranian official says

"U.S. sanctions on Iran during the nuclear talks are not helping the sides to resolve the nuclear dispute through diplomacy," an official said. Oman, which mediated earlier sessions of the U.S.-Iran talks, said on Thursday the next round of nuclear discussions provisionally planned for May 3 would be rescheduled for "logistical reasons" (Read more at Reuters).