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
Taiwan, China Since then, two Chinas have existed, although the PRC was not internationally recognized at the time. The Republic of China government, who received Taiwan in 1945 from Japan then fled in 1949 to Taiwan with the aim to retake mainland China and retained the name "Republic of China". Both the ROC and the PRC still officially (constitutionally) claim mainland China and the Taiwan Area as part of their respective territories. In reality, the PRC rules only Mainland China and has no control of but claims Taiwan as part of its territory under its "One China Principle". The ROC, which only