Scholars and doctors came from the Middle East to practice their trades. Roman Catholic, Nestorian, and Buddhist priests joined their Taoist and Confucian counterparts already practicing in China. Muslim clerics, Indian mystics, and, in some parts of Mongol China, Jewish rabbis added to the mixture of people and ideas that thronged the empire. Far larger than Karakorum, but with many of the same internationalist principles, the city was a true world capital and fit to be capital of the world.
