Prince Mohammed Bin Fahd Bin Abdulaziz, the Governor of the Eastern region, will patronize on Saturday the national solidarity campaign against terrorism, which aims at combating terrorism and projecting horrors of terrorism and its destructive outcome in addition to the positive role of the security men in confronting terrorism. Meanwhile, Prince Mohammed bin Fahd will open the publications show, due to be organized on the fringes of the campaign. A number of governmental authorities and companies will participate in the show.