At an international conference in Tehran, top Iranian officials said they were eager to make a deal with Trump but that they wouldn’t buckle under pressure.

The talks seek to limit Iran's nuclear programme in exchange for the lifting of some of the crushing economic sanctions the US has imposed on the Islamic Republic. View on euronews

The US and Iran will resume nuclear talks in Rome on May 23, amid sharp disputes over uranium enrichment, with Iran refusing to halt enrichment and Washington yet to confirm attendance.