In XII, the busiest route of the Great Silk Road was from China where?

In the 12th century, the so-called Semirechensky section of the Silk Road was considered the most politically stable, lively and safe. He passed not far from the northern spurs of the Tien Shan mountains, to such cities as Talgar, Taraz, Kayalyk, Akyrtas and Ornek. It was there that the ruling elite guaranteed not only protection for merchant goods, but also a constant demand for them from their side, as well as from the less wealthy segments of the population.