Cause & Context
After unification, the powerful Xiongnu cavalry empire raided southward repeatedly into the Guanzhong and Yan-Zhao frontiers as they recovered from war. The Qin Empire required a fixed northern defense line.
Epochal Overview
Qin Shi Huang sent General with three hundred thousand troops to drive back the Xiongnu and recover the Ordos Loop. He then mobilized hundreds of thousands of laborers to link and extend the old defensive walls of the Qin, Zhao, and Yan states into the Great Wall stretching ten thousand li.
Civilizational Impact
The Great Wall successfully blocked nomadic incursions and protected the development of Central Plains agriculture. It became the eternal geographic boundary marker dividing the agricultural and pastoral civilizations of East Asia.
Key Figures
was a brilliant general who terrified the Xiongnu, leading the initial wall-defense architecture. Countless nameless conscript commoners poured out their blood and sweat in the harshest natural conditions.