On 21st May, in Riyadh it will be hosted an important conference about themes as terrorism and extremism, under sponsorship of Islamic Military Alliance to Fight Terrorism. It was organized by Faisal Center for Research and Islamic studies. According to the executive director of this Center, Saudi Arabia gets responsible of leading a war against terrorism, and this event, which will bring several experts, coming from local and international levels, could help in enhancing this role of Saudi Arabia. This event will be the chance of discussing and studying several and various aspects of terrorism, giving the opportunity to researchers to prospect new solutions. The conference will concern some themes as: The future perception of terrorism, extremism on the Internet and social media, the linkage between terrorism and corruption, and finding mechanism in fight against terror and extremism in the Middle East.