1, Qin Shihuang unified the six countries. Qin Shihuang was an outstanding historical figure who made great contributions to the historical development of China. He was the first emperor in China and the founder of the title of emperor. He also made China achieve political unification for the first time, forming a situation of "cars on the same track, books in the same language", which laid the foundation for the later dynasties to seek reunification.
2. the rule of chastity. Taking the tyranny of the Sui Dynasty as a warning, Emperor Taizong adjusted the ruling policy, corrected the disadvantages of the previous dynasty, and realized that the emperor should be diligent, the ministers should be honest and clean, and the government should be frivolous and generous. Emperor Taizong was an outstanding landlord class politician in feudal society of our country. He is good at employing people, brave in coachable, and constantly adjusts his ruling policy. His personal role is also an important factor in the formation of the situation of "the rule of chastity".
3. The modern history of China usually refers to a period when China faced internal troubles and foreign invasion from the late Qing Dynasty. Its research scope is different in different periods and writings of different scholars. From 1980s to 1990s, the mainstream time interval was from the Opium War of 1840 to the establishment of People's Republic of China (PRC) of 1949.
4. So, in short, the Chinese dream is to pursue the road of strengthening the country, from learning technology, such as the Westernization Movement, to learning systems, such as the Reform Movement of 1898, to learning ideas, such as the Revolution of 1911.