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 Abd Rabbu Mansour Hadi of the Republic of Yemen on the anniversary of his country's Unity Day. In his cable, HRH Crown Prince has expressed his sincere congratulations and best wishes of constant good health and happiness for the President and security and stability for the Government and the people of the sisterly Republic of Yemen.