Crown Prince Sultan bin Abdulaziz Al Saud, Deputy Premier, Minister of Defense and Aviation and Inspector General, made today a telephone call to Sheikh Mohammed bin Zayid Al Nahayan, Abu Dhabi Crown Prince, Deputy Supreme Commander of the Armed Forces of the United Arab Emirate during which they exchanged congratulations on the occasion of the holy month of Ramadan. Abu Dhabi Crown Prince thanked Crown Prince Sultan for congratulations, wishing all many happy returns, steady progress and prosperity.