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
1958 Asian Games gold medallist and the first Asian Olympic champion in an individual event, Mikio Oda. A record total of 1,820 athletes representing 20 member nations of the Asian Games Federation participated in the Games. The number of participating countries was also greatest in comparison to the first two editions of the Games. The Thai delegation held a meeting on 22 May 1958 in Tokyo, and invitations were sent to the representatives of Malaysia, Burma and Laos. The agenda of the meeting was to discuss the possibility of forming a regional multi-sport event on the lines of Asian Games for the countries