Details of the return trip of the Qatari delegation to Tehran The Qatari delegation led by the senior advisor to the Prime Minister and Minister of Foreign Affairs of Qatar arrived in Tehran on Friday morning to meet and talk with the senior officials of the Islamic Republic of Iran. In these meetings, the bilateral relations between Iran and Qatar will be discussed and discussed, as well as the developments in the region. On Sunday, the Qatari delegation, which is actually one of the mediators in the negotiations between Iran and the USA, went to Tehran.