Bolikhamsai, Champasak, Houaphan, Khammouan, Louang Namtha, Louangphrabang, Oudomxai, Phongsali, Saravan, Savannakhet, Sekong, Vientiane, Vientiane*, Xaignabouri,, Xiangkhoang Independence: 19 July 1949 (from France) Constitution: 23 January 1961 Legal system: English law National holiday: National
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