His Highness The Amir Sheikh Tamim bin Hamad Al Thani exchanged greetings with HRH Crown Prince, Deputy Prime Minister and Minister of Defense of the sisterly Kingdom of Saudi Arabia Prince Mohammed bin Salman bin Abdulaziz Al Saud, and HH Crown Prince of the sisterly State of Kuwait Sheikh Mishal Al-Ahmad Al-Jaber Al-Sabah, on the occasion of the blessed Eid Al Fitr, in two phone calls HH The Amir held on Saturday.