Iraqis hold portraits of Iranian Gen. Qassem Suleimani (left) and a Yemeni Houthi leader (right) during a demonstration in Baghdad against the Saudi-led coalition carrying out airstrikes on targets across Yemen on March 31, 2015.
Saudi Crown Prince Mohammed bin Salman attends the Future Investment Initiative conference in Riyadh on October 23, 2018. (Fayez Nureldine/AFP/Getty Images)