Hissein Brahim Taha, the Secretary-General of the Organization of Islamic Cooperation (OIC), congratulated the Custodian of the Two Holy Mosques, King Salman bin Abdulaziz Al Saud, the President of the Islamic Summit, and His Royal Highness Prince Mohammed bin Salman bin Abdulaziz, Crown Prince, and Prime Minister, on the anniversary of the Founding Day on behalf of himself and the OIC's employees. The OIC Secretary-General asked Allah the Almighty to perpetuate the Kingdom of Saudi Arabia with prosperity and security.