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
History of Laos loyal to Charles DeGaulle and initiated Operation Meigo ("bright moon"). The Japanese succeeded in the internment of the French living in Vietnam and Cambodia, but in the remote areas of Laos the French were able with the help of the Lao and "Garde Indigene" to establish jungle bases which were supplied by British airdrops from Burma. However, French control in Laos had been sidelined. 1945 was a watershed year in the history of Laos, under Japanese pressure King Sisavangvong declared independence in April. The move allowed the various independence movements in Laos including the Lao Seri and Lao Pen Lao