The role of Qin Shihuang's large-scale immigration

Large-scale immigration to Fubian County has played a positive role in the development and defense of border areas. Qin Shihuang's extensive immigration activities played a positive role in the establishment and consolidation of Qin Dynasty's rule, national unity, the establishment of political system and the development of border areas. Immigration policy became an important means for Qin Shihuang to maintain political rule and eliminate internal contradictions.