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142 of the smug merchants who lived in the bazaars of the cities. It was a regrettable change from the original program and it did very little good to the cause of Mohammedanism. As for the prophet himself, he went on preaching the truth of Allah and proclaiming new rules of conduct until he died, quite suddenly, of a fever on June the seventh of the year 632.

His successor as Caliph (or leader) of the Moslems was his father-in-law, Abu-Bekr, who had shared the early dangers of the prophet's life. Two years later, Abu-Bekr died and Omar ibn Al-Khattab followed him. In less than ten years he conquered Egypt, Persia, Phœnicia, Syria and Palestine and made Damascus the capital of the first Mohammedan world empire.

Omar was succeeded by Ali, the husband of Mohammed's daughter, Fatima, but a quarrel broke out upon a point of Moslem doctrine and Ali was murdered. After his death, the caliphate was made hereditary and the leaders of the faithful who had begun their career as the spiritual head of a religious sect became the rulers of a vast empire. They built a new city on the shores of the Euphrates, near the ruins of Babylon and called it Bagdad, and organising the Arab horsemen into regiments of cavalry, they set forth to bring the happiness of their Moslem faith to all unbelievers. In the year 700 A.D. a Mohammedan general by the name of Tarik crossed the old Gates of Hercules and reached the high rock on the European side which he called the Gibel-al-tarik, the Hill of Tarik or Gibraltar.

Eleven years later in the battle of Xeres de la Frontera, he defeated the king of the Visigoths and then the Moslem army moved northward and following the route of Hannibal, they crossed the passes of the Pyrenees. They defeated the Duke of Aquitania, who tried to halt them near Bordeaux, and marched upon Paris. But in the year 732 (one hundred years after the death of the prophet,) they were beaten in a battle between Tours and Poitiers. On that day, Charles Martel (Charles the Hammer), the Frankish chieftain, saved Europe from a Mohammedan