Mecca assigned the task of bringing Mecca back under Ottoman control to their powerful "Khedive" (viceroy) of Egypt, Muhammad Ali Pasha. Muhammad Ali Pasha successfully returned Mecca to Ottoman control in 1813. In 1818, followers of the Salafi juristic school were again defeated, but some of the Al Saud clan survived and founded the Second Saudi State that lasted until 1891 and led on to the present country of Saudi Arabia. Mecca was regularly hit by cholera outbreaks. Between 1830 and 1930 cholera broke out among pilgrims at Mecca 27 times. One of the world travelers to Mecca in the fifteenth
Mecca become more advanced with new technology, but along with new skyscrapers and event centers, it still contains temples that are important for the pilgrimages to Mecca. In World War I, the Ottoman Empire was at war with Britain and its allies, having sided with Germany. It had successfully repulsed an attack on Istanbul in the Gallipoli Campaign and on Baghdad in the Siege of Kut. The British agent T. E. Lawrence conspired with the Ottoman governor Hussain bin Ali, the Sharif of Mecca. Hussein bin Ali revolted against the Ottoman Empire from Mecca, and it was the first city captured