Trump urges Mideast nations to drive out 'Islamic extremism'

President Trump and other leaders at the Arabic Islamic American Summit
President Donald Trump (C-L), Saudi Arabia's King Salman bin Abdulaziz al-Saud (C-R), Jordan's King Abdullah II (3-R), Egyptian President Abdel Fattah al-Sisi (2-R) and other officials pose for a group photo during the Arabic Islamic American Summit at the King Abdulaziz Conference Center in Riyadh on May 21, 2017.
Mandel Ngan | Getty