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Western Xia Fortification Defense System

Type Object Region Asia Time 1038–1227

Western Xia's linked network of forts, walls, and beacon towers on the northwest frontier, using the Helan Mountains, Yellow River, and deserts to ho…

Timeline

  1. c. 1040–1060Hengshan–Wuding River line · ShaanxiAfter founding the state, Western Xia built forts, palisades, and beacon towers along the Song-Xia border, controlling the Hengshan corridor and the Wuding River basin, forming segmented blockades against the Song's Yan, Huanqing, and other circuits.
  2. 1081–1085Yongle Fortress, near Lingzhou · NingxiaFrom 1081 to 1085 the Song army campaigned in the northwest; Western Xia held key passes relying on forts, and in battles such as the Battle of Yongle, fort assaults and supply-line contests became decisive.
  3. 1086–1090Western Xia eastern frontier fort network · NorthwestAfter the Yuanfeng wars the Song and Xia made peace; Western Xia repaired and added forts along its eastern border, strengthening early warning and delay against Song frontier incursions, entering a postwar phase of adjustment and consolidation.

Sources