TEHRAN, IRAN - OCTOBER 30: (----EDITORIAL USE ONLY ??" MANDATORY CREDIT - "IRANIAN SUPREME LEADER PRESS OFFICE / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----) Iranian Supreme Leader Ayatollah Ali Khamanei participates in the Khatam al-Anbia Air Defense University graduation ceremony in Tehran, Iran on October 30, 2019. Iranian Supreme Leader Press Office / Handout / Anadolu Agency/ABACAPRESS.COM