Kharisme (Tartar Invasion of Kharismia).

This city, the capital of Kharismia, was besieged by the Tartars under the three sons of Genghiz Khan, in the summer of 1220. It was most obstinately defended for a period of seven months by the inhabitants, under Himartekin, but in February the Tartars mastered the place, massacring 100,000 persons.