TEHRAN, IRAN - APRIL 19: (----EDITORIAL USE ONLY  MANDATORY CREDIT - IRANIAN SUPREME LEADER PRESS OFFICE / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Supreme Leader of Iran, Ali Khamenei addresses the Iranian Army members as part of the National Army Day, in Tehran, Iran on April 19, 2017.   (Photo by Supreme Leader Press Office / Handout/Anadolu Agency/Getty Images)