Iranian Foreign Minister Manouchehr Mottaki has that Iran will provide the detailed answers to Vienna group on the country’s nuclear activities. Speaking at a joint press conference with his visiting Afghan counterpart Zalmai Rassoul in Tehran today he informed that members of Vienna group – US, Russia, France- have voiced readiness to welcome Brazil and Turkey in the next round of talks.He also informed that Iran-Afghanistan Joint Economic Commission meeting will be held in Tehran during September-October this year adding that the country as well as the region, which are hit by extremism require collective contribution of international organizations.