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 (Armenia) parade. Independence day celebrations are also held in diaspora countries such as Russia, Lebanon and the United States. In the United States specifically, Armenian-American youth organizations hold rallies and cultural programs on this day. Independence Day (Armenia) The Independence Day of Armenia (Armenian: Հայաստանի Անկախության օրը) is the main state holiday in Armenia. This date is celebrated on September 21. On August 23, 1990, Supreme Council of adopted the Declaration of State Sovereignty of Armenia proclaiming the Armenian SSR abolished and the establishment of the Republic of Armenia. On September 21, 1991, the people of Armenia voted in a referendum