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-- The Silk Road was a network of trade routes from the Far East to the Mediterranean. Its extent stretched from the city of Chang'an (modern day Xi'an) in China to Constantinople. The term Silk Road was coined by Baron Ferdinand von Richthofen, a German geographer.
To build a road becomes priority to trade silk. For nearly 60 years of war, the world famous ancient Silk Road was built up at cost of many losses of life and treasures. It started from Chang'an (now Xi'an), across Middle Asia, South Asia and West Asia. Many countries of Asia and Europe were connected.