(Muslim Press) - Federica Mogherini, High Representative for Foreign Affairs and Security Policy / Vice - President of the European Commission, tweeted on Wednesday that she had talked with Iranian Foreign Minister Mohammad Javad Zarif on Syria.Mogherini said on Wednesday that she had held talks with Zarif about the crisis in Syria, adding that " it is important to have all relevant regional actors at the table on friday in Vienna. "[US is not serious in fighting against ISIL: Zarif] Iran has been invited for the first time to attend the Syrian peace negotiations. Iranian Foreign Minister Mohammad Javad Zarif will lead Iranian delegation to Vienna. Foreign ministers of the US, Russia, Turkey, Saudi Arabia and the European and Arab states will be holding Syrian peace talks in Vienna on Friday.