FNA- The Iranian Army and the Aerospace Division of the Islamic Revolution Guards Corps (IRGC) have started comprehensive joint air defense drills in the country’s south. Codenamed Modafean Aseman Velayat 7 (The Defenders of Velayat Skies 7), the drills kicked off early Monday on the orders of Brigadier General Farzad Esmaili, the commander of the IRGC’s Khatam al-Anbiya Air Defense Base.