In pictures: Arab Islamic American Summit in Riyadh

US President Donal Trump urged Muslim countries to ensure that "terrorists find no sanctuary on their soil" and announced an agreement with Gulf countries to fight financing for extremists.
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US President Donald Trump (C-L), Saudi Arabia's King Salman bin Abdulaziz al-Saud (C-R), Jordan's King Abdullah II, Egyptian President Abdel Fattah al-Sisi and other officials pose for a group photo during the Arabic Islamic American Summit at the King Abdulaziz Conference Center in Riyadh. (MANDEL NGAN/AFP/Getty Images)
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US President Donald Trump (C-L) and Saudi Arabia's King Salman bin Abdulaziz al-Saud (C-R) arrive for the Arabic Islamic American Summit at the King Abdulaziz Conference Center in Riyadh. (MANDEL NGAN/AFP/Getty Images)
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US President Donald Trump speaks during the Arabic Islamic American Summit at the King Abdulaziz Conference Center in Riyadh. Trump tells Muslim leaders he brings message of 'friendship, hope and love'. (MANDEL NGAN/AFP/Getty Images)
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US President Donald Trump (C) and Saudi Arabia's King Salman bin Abdulaziz al-Saud (3-R), Crown Prince of Abu Dhabi Mohammed bin Zayed Al Nahyan (3-L), Jordan's King Abdullah II (2-R), Egyptian President Abdel Fattah al-Sisi (R), pose for a group photo during the Arabic Islamic American Summit at the King Abdulaziz Conference Center in Riyadh. (MANDEL NGAN/AFP/Getty Images)
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Jordan's King Abdullah II (C-R) shakes hands with Kuwait's Emir Sheikh Sabah al-Ahmad al-Jaber al-Sabah (C), as Egyptian President Abdel Fattah al-Sisi (L) looks on, during the Arabic Islamic American Summit at the King Abdulaziz Conference Center in Riyadh. US President Donald Trump told dozens of Muslim leaders Sunday he brought 'a message of friendship and hope and love', in a keenly awaited speech on Islam in Saudi Arabia. (MANDEL NGAN/AFP/Getty Images)
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Crown Prince of Abu Dhabi Mohammed bin Zayed Al Nahyan arrives for the Arabic Islamic American Summit at the King Abdulaziz Conference Centre in Riyadh. US President Donald Trump is to urge the Islamic world to confront extremism in a highly anticipated speech to dozens of Muslim leaders in Saudi Arabia. (MANDEL NGAN/AFP/Getty Images)
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Bahrain's King Hamad bin Isa al-Khalifa arrives for the Arabic Islamic American Summit at the King Abdulaziz Conference Centre in Riyadh. US President Donald Trump is to urge the Islamic world to confront extremism in a highly anticipated speech to dozens of Muslim leaders in Saudi Arabia. (MANDEL NGAN/AFP/Getty Images)
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Oman's Deputy Prime Minister Sayed Fahd bin Mahmud al-Said arrives for the Arabic Islamic American Summit at the King Abdulaziz Conference Centre in Riyadh. US President Donald Trump is to urge the Islamic world to confront extremism in a highly anticipated speech to dozens of Muslim leaders in Saudi Arabia. (MANDEL NGAN/AFP/Getty Images)
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US Secretary of State Rex Tillerson (L) and US First Lady Melania Trump arrive for the Arabic Islamic American Summit at the King Abdulaziz Conference Center in Riyadh. Trump tells Muslim leaders he brings message of 'friendship, hope and love'. (MANDEL NGAN/AFP/Getty Images)
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Palentinian president Mahmud Abbas (C) arrives for the Arabic Islamic American Summit at the King Abdulaziz Conference Centre in Riyadh. US President Donald Trump is to urge the Islamic world to confront extremism in a highly anticipated speech to dozens of Muslim leaders in Saudi Arabia. (MANDEL NGAN/AFP/Getty Images)
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Malaysia's Prime Minister Najib Razak (C-L) and Sultan of Brunei Hassanal Bolkiah (C-R) arrive for the Arabic Islamic American Summit at the King Abdulaziz Conference Centre in Riyadh. US President Donald Trump is to urge the Islamic world to confront extremism in a highly anticipated speech to dozens of Muslim leaders in Saudi Arabia. (MANDEL NGAN/AFP/Getty Images)
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President Joko Widodo (L) of Indonesia and Libyan unity government head Fayez al-Sarraj pose for a photo during the Arabic Islamic American Summit at the King Abdulaziz Conference Center in Riyadh. (MANDEL NGAN/AFP/Getty Images)