The history of China spans several millennia across a wide geographical area. The notion of "China" can be understood under many diverse historiographical, cultural, geographic, and political lenses, and has evolved tremendously over time. Each region now understood to be part of the Chinese world has alternated between many periods of unity, fracture, prosperity, and hardship. Classical Chinese civilization first emerged in the Yellow River valley, which along with the Yangtze and Pearl valleys now constitute the geographic core of China and have for the majority of its imperial history.
China (), officially the People's Republic of China (PRC), is a country in East Asia. It is the world's second-most populous country with a population exceeding 1.4 billion. China spans the equivalent of five time zones and borders fourteen countries by land, tied with Russia as having the most of any country in the world. With an area of nearly , it is the world's third largest country by total land area. The country consists of 22 provinces, five autonomous regions, four municipalities, and two semi-autonomous special administrative regions.
The debate over democracy in China has been a major ideological battleground in Chinese politics since the 19th century. China is not a liberal democracy. The Chinese government and the Chinese Communist Party (CCP) state that China is democratic nonetheless. Many foreign and some domestic observers categorize China as an authoritarian one-party state, with some saying it has shifted to neoauthoritarianism. Some characterize it as a dictatorship.
Contemporary history, in English-language historiography, is a subset of modern history that describes the historical period from approximately 1945 to the present. Contemporary history is either a subset of the late modern period, or it is one of the three major subsets of modern history, alongside the early modern period and the late modern period. In the social sciences, contemporary history is also continuous with, and related to, the rise of postmodernity.
Deng Xiaoping (22 August 1904 – 19 February 1997) was a Chinese revolutionary and statesman who served as the paramount leader of the People's Republic of China (PRC) from December 1978 to November 1989. After Chinese Communist Party chairman Mao Zedong's death in 1976, Deng gradually rose to supreme power and led China through a series of far-reaching market-economy reforms earning him the reputation as the "Architect of Modern China".
