On February 16 1978 , he became Crown Prince and held the post until July 13 2006 .
With the forming the 3rd government on 6 December 1964 ; Sheikh Saad was appointed both minister of interior and defense simultaneously and held both posts until 1978 .
On February 16 1978 , Sheikh Saad became Crown Prince and held the post until July 13 2006 .
With the forming the 3rd government on 6 December 1964 ; Sheikh Saad was appointed both minister of interior and defense simultaneously and held both posts until 1978 .