Doha, Muharram 13, 1437, October 26, 2015, SPA -- The Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud sent an invitation message to Sheikh Tamim bin Hamad Al Thani, Emir of the State of Qatar, to attend the 4th Summit of Arab and South American countries to be held in Riyadh in next November. The invitation message was delivered by Saudi Ambassador to the State of Qatar Abdullah bin Abdulaziz Al-Aiban during an audience with the Emir of the State of Qatar at the Emiri Court here today. --SPA 12:47 LOCAL TIME 09:47 GMT www.spa.gov.sa/w