The sixth round of U.S.-Iran nuclear talks will be held on Sunday in Muscat, the Omani foreign minister said on Thursday, after U.S. President Donald Trump reiterated that Tehran would not be allowed to have a nuclear weapon.

Oman said on Thursday it will host a sixth round of nuclear talks between the United States and Iran over the weekend amid escalating tensions between

Iran and the US will hold a sixth round of negotiations over Tehran’s rapidly advancing nuclear programme this Sunday in Oman, the sultanate’s foreign minister has said. The announcement by Oman’s foreign minister Badr al-Busaidi comes as the US is drawing down the presence of staffers who are not deemed essential to operations in the Middle East and their loved ones due to the potential for regional unrest.