Philip Khuri Hitti, Syria: A Short History (1959)
“ His success depended upon the faithful support of his Syrian troops, in whom his confidence — like his loyalty to the Umayyad house — knew no bounds. During the reigns of Abd-al-Malik (685-705) and his four sons the Umayyad dynasty in Damascus reached the meridian of its power and glory. The Islamic empire attained its greatest expansion, from the shores of the Atlantic and the Pyrenees to the Indus and the confines of China — an extent greater than that of the Roman empire at its height. At no time before or after did the Arabs control so large a territory. ”
