The spread of Buddhism into Central Asia is still not completely understood. However murky the details may be, it is clear that the trade routes that ran from northwestern India to northern China facilitated both the introduction of Buddhism to Central Asia and the maintenance, for many centuries, of a flourishing Buddhist culture there. By the beginning of the Common Era, Buddhism had probably been introduced into Eastern Turkistan. According to tradition, a son of Ashoka founded the kingdom of Khotan about 240 bce. The grandson of this king supposedly introduced Buddhism to Khotan, where it became the state religion. ...(100 of 40226 words)