Independence Day (Mongolia) in 1919 and by Russia in early 1921. Independence Day (Mongolia) The Independence Day of Mongolia () is the main state holiday in Mongolia. This date is celebrated annually on 29 December. It marks Mongolia's independence from China in 1921. It has been celebrated annually in Mongolia since 2011. Independence Day is also the term used for Constitution Day on November 26. After the Xinhai Revolution in China in May 1911, the Qing dynasty was overthrown and Mongolia under the Bogd Khan declared its independence on December 29, 1911. The newly established Republic of Mongolia lasted for 8 years until
Independence Day of Ukraine Independence Day of Ukraine Independence Day of Ukraine () is the main state holiday in modern Ukraine, celebrated on 24 August in commemoration of the Declaration of Independence of 1991. Beginning in 2004, 23 August is celebrated as National Flag Day. Generally independence day is celebrated with a military parade held in Kyiv, the capital of Ukraine. When Ukraine was still incorporated into the Soviet Union the Ukrainian diaspora traditionally recognized 22 January (the Declaration of Independence of the Ukrainian People's Republic in 1918) as Ukrainian Independence day. The current form of the holiday was first celebrated on 16 July