TEHRAN, IRAN - SEPTEMBER 15: Iranian President Hassan Rouhani (L-2) shakes hands with Iranian Quds Force commander Qassem Soleimani (R-2) as Revolutionary Guards' ground forces commander Mohammad Pakpour (R) looks on during the 21st Nationwide Assembly of the Islamic Revolution Guards Corps (IRGC) Commanders in Tehran, Iran on September 15, 2015. (Photo by Pool/Iranian Presidency Press Office/Anadolu Agency/Getty Images)
