His Royal Highness Prince Mohammed bin Salman bin Abdulaziz Al Saud, Crown Prince, Vice President of the Council of Ministers and Minister of Defense, has sent a cable of congratulations to President Mahamadou Issoufou of the Republic of Niger on the anniversary of his country's independence day . HRH Crown Prince expressed his best wishes of constant good health and happiness for the President, and the Government and people of the Republic of Niger steady progress and prosperity.