After the reunification of Sui and Tang Dynasties, how did the Tang Dynasty consolidate the unified situation and create a brilliant atmosphere of the Tang Dynasty in China history?
In terms of employing people, the imperial examination broke the restrictions of the previous gate valve and allowed people with lofty ideals to serve the country. Emperor Taizong smiled and sighed: "All heroes in the world are like me." With talents, why worry about the country not being strong? Militarily, the buffer region system is a double-edged sword. The monarch was wise and came to North Korea, and the border was stable. But when the emperor was in a coma, the buffer region was divided into Datang and died.