Answered by Jenny from Iraq | Mar. 05, 2015 02:12
John, Tang Empire actually maintained a very harmonious relationship with countries in the Western Regions. Meanwhile, the Road was greatly improved during the Tang Dynasty. As a result, the communication between Tang Empire and Western countries became more frequent. For this reason, Western people came to Chang'an with their delicious food, western style clothes and treasures. Some of them even dwelled in the west part of Chang'an. That place became a well-known market called Tang West Market.