AlHijjah 6, 1432, Nov 2, 2011, SPA -- The participants at the 12th Makkah Conference have extended thanks and appreciation to the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud and Crown Prince Naif bin Abdulaziz Al Saud, Deputy Premier and Minister of Interior for their support for the Muslim World League (MWL) and its activities. At the closing of the conference entitled "Islamic Call: Present and Future" held by MWL in Makkah under the auspices of the Custodian of the Two Holy Mosques, the participants also praised the efforts of late Crown Prince Sultan bin Abdulaziz Al Saud in the charitable works, appealing to God Almighty to bestow mercy upon his soul. They also extended thanks to Prince Khalid Al-Faisal bin Abdulaziz, Governor of Makkah Region for the facilities he provided for the success of the conference which was attended by the Kingdom's Grand Mufti and President of Department of Scholarly Research and Fatwas, Sheikh Abdulaziz bin Abdullah Al Al-Sheikh; MWL Secretary General Dr. Abdullah bin Abdulmohsen Al-Turki, and a group of dignitaries concerned. The conference discussed issues concerning da'wa (call to Islam). In a statement, the conference stressed that all Muslims should carry out da'wa.