Riyadh, Rajab 28, 1436, May 17, 2015, SPA -- Riyadh Conference for Saving Yemen and Building Federal State started at Guest Conferences Palace here today. The three-day conference was attended by President of the Republic of Yemen Abd Rabbo Mansour Hadi; Vice-President and Prime Minister of the Republic of Yemen Dr. Khalid Mahfouz Bahah; the Secretary General of the Gulf Cooperation Council (GCC) for Arab States Dr. Abdullatif bin Rashid Al-Zayani; Deputy Secretary General of the Arab League Ambassador Ahmed Ben Helli; United Nations Envoy to Yemen Ismail Ould Al-Cheikh; a number of political parties and organizations; organizations of the Yemeni society; youths; sheikhs of tribes and social figures. --More 12:27 LOCAL TIME 09:27 GMT www.spa.gov.sa/w