​H.E Mr. Abdullah bin Ali Alsheryan, Ambassador of the Custodian of the Two Holy Mosques to the United Republic of Tanzania participated on Sunday morning 27 February, 2022 in the inauguration ceremony of (The Regional Forum for the Service of revelations Quran and Sunnah). The ceremony was graced by H.E Dr. Hussain Mwinyi, President of Zanzibar and Chairman of the Revolutionary Council, and it was under the theme “The Quran and Sunnah .. A way of life and growth”, organized by the Muslim World League office in Dar es Salaam.