Prince Naif bin Abdulaziz Al Saud, the Second Deputy Premier and Minister of Interior, today forwarded his sincere felicitations to the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud and Crown Prince Sultan bin Abdulaziz Al Saud, Deputy Premier, Minister of Defense and Aviation and Inspector General, on the 80th anniversary of the National Day of the Kingdom of Saudi Arabia which falls on 23rd of September. In a speech to TV news to mark the occasion, Prince Naif bin Abdulaziz recalled that the founder of the Kingdom, late King Abdulaziz bin Abdulrahman Al Saud, has spent more than 20 years in an endeavor to unify the once-fragmented country. He said the Kingdom of Saudi Arabia has been built on the pillars of a true Islamic state. He recalled that the founder of the country was much interested in security and education of the country after having achieved its unity. He vowed that Saudi Arabia would knock every door for science and education of its people, citing the educational achievements of today. He expressed pride that, in comparison to the outside world which suffers from disorders and economic crises, the Kingdom currently enjoys the best security and economic situations ever.