1. Four regions—Hejaz, Najd, Al-Ahsa (East Arabia) and Asir (South Arabia) make up Saudi Arabia, with a total area of approx. 2,150,000 sq kms, making it the fifth largest Asian country and second largest nation in the Arab world
2. The Saudi royal family or the Al Saud was a clan that emerged from the central Arabian area of Nejd in 1744 as Muhammad bin Saud, founder of the dynasty, enters into a coalition with religious leader Mohammad ibn Abdul Wahhab and adopts his movement, “Wahhabiyya’