The Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud and Crown Prince Salman bin Abdulaziz Al Saud, Deputy Premier and Minister of Defense, thanked Dr. Abdullah bin Abdulmohsen Al-Turki, Secretary General of the World Muslim League (MWL), and the participants in 13th Makkah Conference held under the patronage of the Custodian of the Two Holy Mosques carrying the theme "the Muslim Society .. Constants and Variables". In reply cables, the Custodian of the Two Holy Mosques and the Crown Prince thanked the MWL secretary general and the participants in the conference for their noble feelings and efforts, whishing them all success.