Jeddah, Rajab 3, 1437, Apr 10, 2016, SPA -- The preparatory meetings of the 13th session of the Conference of the Islamic Summit entitled "Unity and Solidarity for Justice and Peace", to be hosted by the Republic of Turkey on April 10-15, 2016, started its activities today. The Summit will witness the participation of members states of the Organization of Islamic Cooperation (OIC). --SPA 13:36 LOCAL TIME 10:36 GMT www.spa.gov.sa/w