Oman has announced that planned negotiations between Iran and the United States this weekend over Tehran’s rapidly advancing nuclear program have been postponed.

A fourth round of Iran-US talks over Tehran's nuclear programme has been postponed. The foreign minister of Oman, facilitating negotiations, said Saturday's talks in Rome were being rescheduled because of logistical reasons,

The fourth round of nuclear talks between the U.S. and Iran, which were slated to be in Rome over the weekend, have been postponed, according to Oman’s foreign minister.  “For logistical