National Day of the Republic of China National Day of the Republic of China The National Day of the Republic of China, also referred to as Double Ten Day or Double Tenth Day, is the national day of the Republic of China (ROC). It commemorates the start of the Wuchang Uprising of 10 October 1911 (10-10 or double ten), which led to the end of the Qing Dynasty in China and establishment of the Chinese Republic on 1 January 1912. During the course of the Chinese Civil War, the government of the Republic of China lost control of mainland China, fleeing to the Island of Taiwan in
Free area of the Republic of China China" or simply the "Taiwan Area". The term "Tai-Peng-Kin-Ma" is also essentially equivalent except that it only refers to the four main islands of the region - Taiwan, Penghu, Kinmen and Matsu, to the exclusion of the South China Sea area possessions. The term is opposed to "mainland area", which is practically viewed synonymous to mainland China. The term "free area" or "Free China" was used during the Second Sino-Japanese War (1937–45) to describe the territories under the control of the Kuomintang (KMT) government in Chongqing (at the time romanized as Chungking), as opposed to the parts of China under