Southeast Asian Massif (Pearl River). In China, the Massif includes extreme eastern Tibet, southern and western Sichuan, western Hunan, a small portion of western Guangdong, all of Guizhou and Yunnan, with north and west Guangxi. Spilling over the Southeast Asian peninsula, it covers most of the border areas of Burma with adjacent segments of northeastern India (Meghalaya, Mizoram, Manipur, Nagaland with portions of Arunachal Pradesh and Assam) and southeastern Bangladesh, the north and west of Thailand, all of Laos above the Mekong valley, borderlands in northern and central Vietnam along the Annam Cordillera, and the northeastern fringes of Cambodia. Beyond the northern limit
French language in Cambodia French language in Cambodia Cambodia is the smallest of the three Francophone communities in Southeast Asia, the others being found in Vietnam and Laos. Out of all Asian Francophone nations, Cambodia is where French has declined the most. In 2014, French was spoken by people as a foreign language, which is 3% of the country's population and by only 873 people as a mother tongue according to the country's 2008 census. The French language began its presence in Cambodia in the late 19th century after French explorers and merchants made their way from Vietnam into Cambodia. In 1863, Cambodia became