Secretary General of the Organization of Islamic Cooperation (OIC) Dr. Yousef bin Ahmed Al-Othaimeen congratulated Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al-Saud, His Royal Highness the Crown Prince and the Saudi people on the occasion of the Kingdom's 89th National Day. In a statement to the Saudi Press Agency, Al-Othaimeen praised the efforts exerted by the Kingdom in serving the causes of Muslims around the world. He pointed out that the Kingdom of Saudi Arabia is witnessing a remarkable development in all its internal programs and projects, stressing its economic and political weight at the regional and international levels, praising its ambitious vision 2030.