How to evaluate Li Shimin of Emperor Taizong? (Reach the standard that Grade One students should know)

It can be called "an emperor through the ages." Emperor Taizong risked his life to set up the Tang Dynasty, and made a strategic plan. In Li's Answer Right, he introduced his military thoughts in detail. After his accession to the throne, he unified China, resisted foreign aggression, and at the same time pursued the policy of "one family for foreigners and Chinese", which was the best period of ethnic relations in history and made great contributions to promoting national unity and integration. He is a great national hero! During his twenty-three years in office, he enjoyed national security, social stability, economic development and prosperity, and strong military strength. Later generations called his rule in Zhenguan period "Zhenguan rule". Tang Taizong's flying grass is very famous and created a calligraphy monument. Tang Taizong's poetry occupies an important position in the history of poetry. Tang Taizong wrote the famous Qin King's Broken Array Music. There are many descriptions of Tang Taizong's political theory in books such as Fan and Tang.