In this March 14, 2017 photo, President Donald Trump meets with Saudi Crown Prince Mohammed bin Salman in the Oval Office of the White House in Washington. Known simply as MBS, he oversees nearly every major aspect of the country's defense, economy, internal security and foreign policy. Evan Vucci/AP hide caption
Saudi Arabia's Minister of State for Foreign Affairs Adel Jubeir spoke to journalists in Indonesia on October 23, 2018. Achmad Ibrahim/AP hide caption
A Leopard 2 A6 tank is in operation during the German army exercise in Bergen, Germany, on Oct. 2. Germany said it would sell 270 of the tanks to Saudi Arabia last year. According to official figures, the Saudis were the top buyers of arms from Germany. Peter Steffen /DPA /LANDOV hide caption