In 1949, Mao Zedong led the Chinese Communist Party to victory in China. The victory came during the Chinese Civil War, fought mainly between the Communist Party and Chiang Kai-shek’s Nationalist government, also known as the Kuomintang.
On 1 October 1949, Mao proclaimed the People’s Republic of China from Tiananmen in Beijing. The new Communist government controlled most of mainland China, while the Nationalist government retreated to Taiwan, where it continued as the Republic of China. The civil war’s roots stretched back to the 1920s, although both sides temporarily cooperated against Japan during the Second Sino-Japanese War.
The victory did not mean that every Chinese territory immediately came under Communist control. Taiwan remained outside the People’s Republic, and fighting continued in some regions. Mao’s government then began transforming China through land reform, state ownership, and a Soviet-influenced economic model. Mao remained China’s paramount leader until his death in 1976.