Riyadh, Muharram 28, 1437, November 10, 2015, SPA -- Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud opened at King Abdulaziz International Center for Conferences in Riyadh this evening the 4th Arab & South American countries summit in the attendance of kings, presidents and heads of delegations of the countries participating in the summit. At the outset of the opening ceremony, verses from the holy Quran were recited. --More 20:41 LOCAL TIME 17:41 GMT www.spa.gov.sa/w