Prince Dr. Bandar bin Salman bin Mohammed Al Saud, Advisor at the Crown Prince's Court, who is also Chairman of the Call in Africa Committee, opened here today the 13th forum of the committee under the theme "the Mission of the Mosque in Islam". The six-day event is organized by the Riyadh-based Imam Mohammed bin Saud Islamic University. In key speeches, prominent dignitaries, including Dr. Mohammed bin Saad Alsalem, the President of Imam Mohammed bin Saud Islamic university, addressed the opening ceremony. On his part, Prince Bandar called for moderation and denounced extremism and violence, depicting them as anti-Islamic approaches.