Sources told the Qatari newspaper "Al-Arabi" that an American delegation is expected to join Iranian negotiators in Doha for direct talks after initial understandings were reached on the Iranian nuclear program, navigation through the Strait of Hormuz and financial affairs in Iran. China and Russia are expected to act as a guarantee for a possible agreement.

Sources told the Qatari newspaper "Al-Arabi" that an American delegation is expected to join Iranian negotiators in Doha for direct talks after initial understandings were reached on the Iranian nuclear program, navigation through the Strait of Hormuz and financial affairs in Iran. China and Russia are expected to act as a guarantee for a possible agreement.