The Secretary-General of the Arab League, Dr. Nabil el-Araby said that combating terrorism requires intellectual and cultural revolution in light of the current challenges surrounding the Arab world which threatening Arab national security and the Arab identity, Al-Bawaba News reported Monday. He stressed, during his participation in the celebration of the 70th anniversary of the Arab League's establishment, that the Arab Thought Conference is an important sign of the cultural and intellectual life in the Arab world and the Arab Thought Foundation is an important model for the Arab joint work.