Wuguan
Encyclopedia
Wuguan was one of four strategic mountain passes along the southern border of the ancient state of Qin
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Qin (state)
The State of Qin was a Chinese feudal state that existed during the Spring and Autumn and Warring States Periods of Chinese history...
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See also
- Hangu PassHangu PassHangu Pass was a strategic pass in ancient China just south of the great eastern bend of the Yellow River in today's Lingbao, Henan Province...