United Nations envoy for Syria Staffan de Mistura is to arrive in Tehran today for a two-day visit as part of a regional tour. The UN official will meet Foreign Minister Mohammad Javad Zarif and his deputy Hossein Amir-Abdollahian to discuss the latest developments in the crisis-hit Arab country and the UN-mediated peace talks between representatives of the Syrian government and opposition, ISNA reported on Sunday.
