Significance: From the development history of the Chinese nation, especially the process of realizing the great rejuvenation of the Chinese nation, Socialism with Chinese characteristics has entered a new era, which means that the troubled Chinese nation in modern times has ushered in a great leap from standing up, becoming rich and becoming strong, and ushered in a bright future of realizing the great rejuvenation of the Chinese nation.
In order to realize the great rejuvenation of the Chinese nation, China led the people of the whole country to work hard and make unremitting efforts to create miracles for many years. Standing up, becoming rich and strong is a profound summary of the three decisive key historical nodes in the process of realizing the great rejuvenation of the Chinese nation in modern times, and also highlights the important historical position of the new era in this great historical process.