Riyadh, Muharram 30, 1437, November 12, 2015, SPA -- President Nicolas Maduro Moros of the Bolivarian Republic of Venezuela left here today after his participation in 4th Summit of Arab and South American countries concluded in Riyadh yesterday. He was seen off at King Khalid International Airport by number of officials. --SPA 16:05 LOCAL TIME 13:05 GMT www.spa.gov.sa/w