Peter Maurer, president of the International Committee of the Red Cross, talks with aid workers after arriving in Eastern Ghouta on March 15, 2018. (Al-Ajweh/AFP/Getty Images)
President Donald Trump delivers a statement on Jerusalem from the Diplomatic Reception Room of the White House on Dec. 6. (Mandel Ngan/AFP/Getty Images)
People in Riyadh watch a projection depicting a portrait of Crown Prince Mohammed bin Salman during an event on Sept. 23 commemorating the anniversary of the kingdom's founding. (/AFP/Getty Images)
Then-Saudi Defense Minister and Deputy Crown Prince Mohammed bin Salman gestures during a press conference in Riyadh, on April 25, 2016.(Fayez Nureldine /AFP/Getty Images)