The Muslim World League (MWL) has congratulated the leaders and peoples of the Gulf Cooperation Council (GCC)'s member states for the solidarity agreement witnessed by the "summit of Sultan Qaboos and Sheikh Sabah" in Al-Ula Governorate in the Kingdom of Saudi Arabia. On behalf of the scholars of the Islamic world, MWL addressed the congratulations and high appreciation to the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud and His Royal Highness Prince Muhammad bin Salman bin Abdulaziz, Crown Prince, Deputy Prime Minister and Minister of Defense, and the leaders of the GCC's member states for achieving this historic move. This came in a statement issued yesterday by MWL's Secretary General and Chairman of the Association of Muslim Scholars, Sheikh Dr. Muhammad bin Abdulkarim Al-Issa.