But whilst there were a few isolated cases of Christians thus going to satisfy in the East their pious and inquisitive zeal, the Mussulmans, equally ardent as believers and as warriors, carried Westward their creed and their arms, established themselves in Spain, penetrated to the very heart of France, and brought on, between Islamism and Christianity, that grand struggle in which Charles Martel gained, at Poitiers, the victory for the Cross. It was really a definitive victory, and yet it did not end the struggle; the Mussulmans remained masters in Spain, and continued to infest Southern France, Italy, and Sicily, preserving even, at certain points, posts which they used as starting-points for distant ravages. Far then from calming down and resulting in pacific relations, the hostility between the two races became more and more active and determined; everywhere they opposed, fought, and oppressed one another, inflamed one against the other by the double feelings of faith and ambition, hatred and fear. To this general state of affairs came to be added, about the end of the tenth and beginning of the eleventh century, incidents best calculated to aggravate the evil. Hakem, khalif of Egypt from 996 to 1021, persecuted the Christians, especially at Jerusalem, with all the violence of a fanatic and all the capriciousness of a despot. He ordered them to wear upon their necks a wooden cross five pounds in weight; he forbade them to ride on any animal but mules or asses; and, without assigning any motive for his acts, he confiscated their goods and carried off their children. It was told to him one day that, when the Christians assembled in the temple at