The UAE’s national security adviser Sheikh Tahnoun Bin Zayed Al Nahyan will hold a visit to Tehran on Monday for discussions with his Iranian counterpart and some other high-ranking officials, Iran's top security body says. Syria's Foreign Minister Faisal Mekdad is also due in Tehran on Sunday for a two-day visit, Iran's ISNA news agency reported. The United Arab Emirates' top national security adviser Sheikh Tahnoon bin Zayed Al Nahyan ...