sion from the traditional freedoms and customary laws of the desert. The breach of the pilgrims' truce that led to the battle of Badr is the blackest mark against early Islam. Nominally Allah is its chief ruler—but practically its master has always been whatever man was vigorous and unscrupulous enough to snatch and hold the Caliphate—and, subject to revolts and assassinations, its final law has been that man's will.
For a time, after the death of Ali, the Omayyad family was in the ascendant, and for nearly a century they gave rulers to Islam.
The Arab historians are so occupied with the dynastic squabbles and crimes of the time, that it is difficult to trace the external history of the period. We find Moslem shipping upon the seas defeating the Byzantine fleet in a great sea fight off the coast of Lycia (A.D. 655), but how the Moslems acquired this victorious fleet thus early we do not clearly know. It was probably chiefly Egyptian. For some years Islam certainly controlled the eastern Mediterranean, and in 662 and again in 672, during the reign of Muawiya (662-680), the first great Omayyad Caliph, made two sea attacks upon Constantinople. They had to be sea attacks because Islam, so long as it was under Arab rule, never surmounted the barrier of the Taurus Mountains. During the same period the Moslems were also pressing their conquests further and further into Central Asia. While Islam was already decaying at its centre, it was yet making great hosts of new adherents and awakening a new spirit among the hitherto divided and aimless Turkish peoples. Medina was no longer a possible centre for its vast enterprises in Asia, Africa, and the Mediterranean, and so Damascus became the usual capital of the Omayyad Caliphs.
Chief among these, as for a time the clouds of dynastic intrigue clear, are Abdal Malik (685-705) and Walid I (705-715), under whom the Omayyad line rose to the climax of its successes. The western boundary was carried to the Pyrenees, while to the east the domains of the Caliph marched with China. The son of Walid, Suleiman (715), carried out a second series of Moslem attacks upon Constantinople which his father had planned and proposed. As with the Caliph Muawiya half a century before, the approach was by sea—for Asia Minor, as we have just noted, was still unconquered—and the shipping was drawn chiefly