Riyadh - The Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud and His Royal Highness Prince Mohammed bin Salman bin Abdulaziz Al Saud, Crown Prince, Vice President of the Council of Ministers and Minister of Defense, have sent a cable of congratulations to President Recep Tayyip Erdogan of the Republic of Turkey on the anniversary of the Republic day. The King and HRH Crown Prince wished the President constant good health and happiness and his Government and people steady progress and prosperity.