Saudi ArabiaSaudi Arabia's Crown Prince Mohammed bin Salman drinks coffee during the graduation ceremony of the 93rd batch of the cadets of King Faisal Air Academy, in Riyadh, Saudi Arabia, February 21, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS
Saudi Arabia's Crown Prince Mohammed bin Salman gestures during the graduation ceremony of the 93rd batch of the cadets of King Faisal Air Academy, in Riyadh, Saudi Arabia, February 21, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS.
Saudi Arabia's Crown Prince Mohammed bin Salman poses during the graduation ceremony of the 93rd batch of the cadets of King Faisal Air Academy, in Riyadh, Saudi Arabia, February 21, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS.
Saudi Arabia's Crown Prince Mohammed bin Salman attends the graduation ceremony of the 93rd batch of the cadets of King Faisal Air Academy, in Riyadh, Saudi Arabia, February 21, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS.
A cadet of King Faisal Air Academy receives a sword from Saudi Arabia's Crown Prince Mohammed bin Salman during a graduation ceremony in Riyadh, Saudi Arabia, February 21, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS.
Cadets of the 93rd batch of the cadets of King Faisal Air Academy participate in a graduation ceremony as a picture of Saudi Arabia's Crown Prince Mohammed bin Salman is seen, in Riyadh, Saudi Arabia, February 21, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS.
Saudi Arabia's Crown Prince Mohammed bin Salman gestures during the graduation ceremony of the 93rd batch of the cadets of King Faisal Air Academy, in Riyadh, Saudi Arabia, February 21, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS.
Fresh Saudi cadets graduate from King Faisal Air Academy