"Mirror" In The Sui And Tang Dynasties Koguryo Historical Research

"Mirror" referred to as the "Chronicle", by the Northern Song Dynasty famous historian, statesman Sima Guang lasted19years majoring made an unprecedented scale chronological General History of masterpiece. History of Sui and Tang Dynasties accounted for40%of the book, a high historical value. Sima Guang is the historical adoption and remove the bias, in addition to the adoption of the official history, next to the mining history. The same thing the same record, the adoption of a more detailed history books; for different records, after seriously research, select and adopt a more credible a; the grounds of the historical trade-offs attached to the "Mirror test differences" to show proof.Koguryo, also known as gou li or gao li, is a minority regime in Northeast China’s Han Tang. Koguryo built in the Western Han Dynasty Jian Zhao years (before37), the Tang Zong Zhang first year (668), Koguryo was the Tang Dynasty and Silla extinction. Sui and Tang on the Koguryo the war is not aggression war, is domestic reunification of the war. Emperor Wen period Koguryo take the policy of incentives and penalties, resulting in bilateral relations and the main. Emperor yangdi period, Koguryo ceremony rather lack of, and Turks secret dealings with the intentions of, leading to the Emperor levy Koguryo. Years of war greatly consumption of Koguryo national strength, Koguryo take "pro-Tang policy" and therefore the new Tang and Koguryo restore the traditional vassal relations. Koguryo Minister Gaesomun was killing the king, and specifically its national policy, and repeated violations of the Koguryo not to attack Silla edict, Li Tang relations nature of the changes, eventually leading to the Emperor conquests Koguryo. Emperor Taizong has not yet destroyed Koguryo, but years of war Koguryo is increasingly trapped poor, it laid the Koguryo demise of Koguryo foundation. The Gaozong period, the two sides war were there and peace. The666years Gaesomun death, demise of Koguryo provides a new opportunity. Koguryo in668years was by the demise of the Tang and Silla forces."Mirror"the correction history, the power to save the historical data to provide important historical study of the Sui Tang and Koguryo. But the book also has deficiencies, such as Notepad too brief; missing historical data; historical records, annals discrepancy.