Nur.

He next came to a town named Nur. One of the men from Zarnuk served as a guide to show the detachment which was sent to summon the city a near way to reach it. Nur was a sort of sacred town, having many holy places in it which were resorted to by many pilgrims and other devotees.

Fate of Nur.

The people of Nur shut the gates and for some time refused to surrender. But at last, finding that it was useless to attempt to resist, they opened the gates and allowed the Monguls to come in. Genghis Khan, to punish the inhabitants, as he said, for even thinking of resisting him, set aside a supply of cattle and other provisions to keep them from starving, and then gave up all the rest of the property found in the town to be divided among his soldiers as plunder.

The siege of Bokhara commenced.

At length the army reached the great plain in which Bokhara was situated, and encamped before the town. Bokhara was very large and very populous, as may well be supposed from its outer wall of thirty miles in circuit, and Genghis Khan did not expect to make himself master of it without considerable difficulty and delay. He was, however, very intent on besieging and taking it, not only on account of the general wealth and importance of the place, but also because he supposed that the sultan himself was at this time within the walls. He had heard that the sultan had retreated there with his flying squadron, taking with him all his treasure.

This was, however, a mistake. The sultan was not there. He had gone there, it is true, at first, and had taken with him the most valuable of his treasures, but before Genghis Khan arrived he had secretly withdrawn to Samarcand, thinking that he might be safer there.

The sultan's anxiety.
Intercepted letters.

In truth, the sultan was beginning to be very much disheartened and discouraged. Among other things which occurred to disturb his mind, certain letters were found and brought to him, as if they had been intercepted, which letters gave accounts of a conspiracy among his officers to desert him and go over to the side of Genghis Khan. These letters were not signed, and the sultan could not discover who had written them, but the pretended conspiracy which they revealed filled his soul with anxiety and distress.

The deserter.