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 (Nigeria) Independence Day (Nigeria) Independence Day is an official national holiday in Nigeria, celebrated on the first of October. It marks Nigeria's proclamation of independence from British rule on 1 October 1960. In 1914, the Southern Nigeria Protectorate was combined with the Northern Nigeria Protectorate to create the Colony and Protectorate of Nigeria, which has the borders of modern day Nigeria. By the late 1950s, the call for independence of territories in Africa and the decline of the British Empire led to the country being granted independence on 1 October 1960 as the Federation of Nigeria. Three years later, the constitution