Reason: At that time, the Northern Song Dynasty was "poor and weak", which caused sharp class contradictions, ethnic contradictions and internal contradictions of the ruling class. Song Shenzong just acceded to the throne to change this phenomenon, and Wang Anshi also has political ambitions to change this situation;

Characters: Reformists: Wang Anshi, Lv Huiqing, Zhang Dun, Cai Jing; Conservatives: Sima Yanbo, Su Shi, Su Zhe, Fan Zuyu, Chao, Huang Tingjian, Qin Guan;

What happened: In February of Xining, Wang Anshi was ordered to participate in politics, set up three departments of laws and regulations, and discussed the new law; In April, he sent, Xie, Hou, Cheng Hao, Liu Bing, Zeng Heng, and others to inspect fields, control water and check taxes. In July, Li Huai Liu Hu Road, Zhejiang Province, loss sharing method; In September, the Young Crop Law was established; 1 1 month, the farmland water conservancy treaty was promulgated.

Function: It played a positive role in increasing national income and eased the situation of poverty and weakness in the Northern Song Dynasty. In the sixth year of Xining in the Northern Song Dynasty (1073), under the command of Wang Anshi, Song Xihe Road led an attack on Tubo and fought in five states, including Hexi (Linxia, Gansu) and Min (now Minxian, Gansu). Song Jun recovered five states, expanded its territory to more than 2,000 miles, took care of 300,000 registered households of Qiang people, and established a favorable front for attacking Xixia area.

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