Independence Day (Mongolia) 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 it was invaded by the Republic of China
Separation of Panama from Colombia under Tomás de Herrera. After rejoining Colombia following a 13-month independence, it remained a province which saw frequent rebellious flare-ups, notably the Panama crisis of 1885, which saw the intervention of the United States Navy. During the construction of the Panama canal, the initial attempts by France to construct a sea-level canal across the isthmus were secured through treaty with Colombia; however French cost overruns and corruption in the Panama scandals led to abandonment of the Canal for a decade. During the intervening years, local separatists used the political instability of the Thousand Days' War to agitate for political separation