RIYADH, SAUDI ARABIA - MAY 21: (----EDITORIAL USE ONLY MANDATORY CREDIT - "BANDAR ALGALOUD / SAUDI ROYAL COUNCIL / HANDOUT" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS----)US President Donald Trump (2nd L), US First lady Melania Trump (L), Saudi Arabia's King Salman bin Abdulaziz al-Saud (3rd L) listen a briefing during the inauguration ceremony of the Global Center for Combating Extremist Ideology in Riyadh, Saudi Arabia on May 21, 2017. (Photo by Bandar Algaloud / Saudi Royal Council / Handout/Anadolu Agency/Getty Images)
