Crown Prince Mohammed bin Salman during the G-20 summit on Nov. 30, 2018 in Buenos Aires. The summit marks a test of the extent to which world leaders will seek to distance themselves from him.
Ludovic Marin/AFP/Getty Images
Part of the Pardis petrochemical complex facilities in Assaluyeh, on the northern coast of the Persian Gulf, Iran. The United States has reimposed sanctions targeting Iran's economy.
Iranian Presidency Office via AP