His Highness The Deputy Amir Sheikh Abdullah bin Hamad Al Thani sent a cable of congratulations to Saudi Crown Prince, Deputy Premier, Interior Minister Prince Mohammed bin Nayef bin Abdulaziz Al-Saud, and Chairman of the Political and Security Affairs on the occasion of being pledged allegiance as Crown Prince in the Kingdom of Saudi Arabia. HH The Deputy Amir wished Prince Mohammed bin Nayef bin Abdulaziz Al-Saud success in achieving the aspirations of the Saudi people for further progress under the wise leadership of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al-Saud . HH The Deputy Amir also sent a cable of congratulations to Saudi Deputy Crown Prince, Second Deputy Premier, Minister of Defence and Chairman of the Board of Economic Affairs and Development Prince Mohammed bin Salman bin Abdulaziz Al-Saud on the occasion of being pledged allegiance as Crown Prince of the Kingdom of Saudi Arabia. HH The Deputy Amir wished Prince Mohammed bin Salman bin Abdulaziz Al Saud success in the service of the Kingdom in order to achieve the Saudi people aspirations for further progress and prosperity under the wise leadership of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud.