io4 RENAISSANCES nominal lord and master's behalf; and, though the ensuing conquest of the Wahhabis' homeland and fastness in the Najd by Egyptian Ottoman arms proved ephemeral,1 Mehmed 'All's execution of the Sublime Porto's commands did have the effect of making the Hijaz safe again for Sunn! Muslim pilgrims by liberating the Islamic Holy Land in A.D. 1812 from a Wahhabi domination that was not re-established thereafter until A.D. 1924-5. The intermission of the annual pilgrimage to the Holy Cities of the Hijaz under threat of Wahhabi attack had been singled out by the eminent Egyptian Muslim historian JabartI as being, in his estimation, the most important event of a year A.H. 1213 (A.D. 1798-9) which had also witnessed the descent on Egypt of a French expeditionary force;* and neither the eventual reconquest of the Hijaz by a resurgent Wahhabi Power in A.D. 1924-5 nor the simultaneous triumph of a secularising movement alia Franca in the Ottoman Empire's republican Turkish, successor-state availed to dry up a pilgrimage-stream whose convergent waters were fed from a catchment area extending as far west as the Senegal and as far east as Indonesia. The military measures twice taken by an Ottoman Sunni Muslim Power in order to bring the Hijaz under its aegis, and thereby ensure due access to Mecca and Medina for Sunni Muslim pilgrims from all parts of a Sunni Muslim World, had their counterparts in the repeated attempts of the Safawls and their successor Nadir ShSh to reverse the military decisions of the years A.D. 1534 and 1546* by reconquering from their 'Osmanli adversaries an Arab 'Iraq which contained the oldest and most venerable holy cities of the Shl'ah; and in the present context we may also remind ourselves that the 'Osmanlis* descent from the Anato- lian Plateau upon the lowlands to the south of the Taurus in A .n. x 5 x 6-x 7 had been anticipated by the East Romans in and after A.D,