- 1953
- 1,734,616 km (669,739 sq mi)
- Capital
- Ulan Bator
- Uryankhay republic declares independence
- 1 December 1911
- Independence from the qing dynasty
- 29 December 1911
- Beiyang occupation
- 1919–1921
- Mongolian revolution of 1921
- 1 March 1921
- Mongolian people s republic proclaimed
- 26 November 1924
- Independence referendum
- 20 October 1945
- Independence recognized by china
- 5 January 1946
- Roc government retreated to taiwan
- 7 December 1949
- Reasserted claims to outer mongolia
- 24 February 1953
- Re recognized by the roc
- 10 September 2002