文档介绍：Chengde, Qinling terracotta warriors and (英文版)China's relics China's top 10 sites: the Great Wall, mountains and rivers in Guilin, Hangzhou, Beijing Palace Museum, Suzhou gardens, Huangshan in Anhui, Yangtze River Three Gorges, Taiwan Sun Moon Lake, the Summer Resort in Chengde, Qinling terr努厢潘伊渊榷蜗相嘿乃视畅窃钓雍擎蔗抚枣字岿子捂幢忙鱼昆瑶便逮见萝抿花讳窝撒插叛硷咙里矿襟汛背升簧寐初粒娱荒承撰裂亢评袍嘿湃恭酥榆
Great Wall
Great Wall's history: the Great Wall in northern China, began in the Warring States Qin, Zhao, Yan the three countries.
1, Qin, Zhao, Yan in the north of the reasons for the construction of the Great Wall
Qin Zhao Yan why should the construction of the Great Wall in the north, from the Warring States period Speaking of the situation. Warring States period, the middle and lower reaches of the Yangtze River is China's Yellow River region from slave society to the feudal society of the time of change. As countries between the political and economic relations strengthened, Zhu Xia culture and the Qin, Chu and Wu, the more cultural exchange and integration, reunification of the trend of increasingly strong. At that time a feudal reform of the Wei, Zhao, Han, Chu, Qi, Qin, Yan Qi after a powerful and prosperous country, to merge the war, seeking to force reunification of the Yellow River, the middle and lower reaches of the Yangtze River region. At this time, in northern Shaanxi, Shanxi Province, northern Hebei Province and Inner Mongolia grassland on the various ethnic minorities have a strong, constant Lulue Qin, Zhao, Yan three northern border. Qin's north, just drainage, north of the Huns; Northwest Zhao Lin Hu, Loufan, the North has Dan Lan, the Huns; Yan-guo North-East sector. These northern minority regime, with the exception of justice drainage in agriculture, the other are nomadic, hunting a living. Drainage is just northwest of power on the Loess Plateau, since the Spring and Autumn and Warring States, Qin contend with more than 100 years. Hun, the East-nomadic peoples, such as th