Ali Akbar Velayati, advisor to the Islamic republic's supreme leader Ayatollah Ali Khamenei, answers journalists' questions during his visit at the Martyr's cemetery in a southern Beirut suburb on May 18, 2015. Velayati congratulates Lebanon's militant Shiite Muslim movement Hezbollah for its recent "success against rebels" in the Syrian region of Qalamoun.   AFP PHOTO / STR        (Photo credit should read -/AFP/Getty Images)