The Governors of Riyadh Principality region participated here today in a special training course entitled "Security Command'' at the headquarters of Naif Arab University for Security Sciences (NAUSS). The University's President Jama'an Rashid bin Raqoush stressed the great importance of this course in its implications for the security and safety of the society, which comes within the framework of scientific and strategic cooperation between the University and Riyadh Region Principality to achieve security in its comprehensive concept to develop Arab cadres and exchange views and experiences according to aspirations of Arab Interior Ministers in the forefront of them Prince Mohammed bin Naif bin Abdulaziz, Minister of Interior, Honorary President of the Council of Arab Ministers of Interior, and President of Supreme Council of the University.