The General Secretariat of the Council of Arab Ministers of Interior signed on Tuesday a memorandum of understanding (MoU) with the United Nations Counter-Terrorism office, reported the Saudi Press Agency. The MoU was inked on the sidelines of a meeting of the Advisory Board of the UN Center for Counter-Terrorism currently being held in Riyadh. The agreement was co-signed by the Secretary-General of the Council of Arab Ministers of the Interior Dr. Mohammed bin Ali Koman and Under-Secretary-General of the UN Counter-Terrorism Office Vladimir Voronkov.