Thailand Human Geography
The original residents of Thailand are believed to have been Negritos in prehistoric times of Melanesian origin; the fertile plains subsequently attracted Paleo-Indochinese peoples, in particular the Khmer, the current residents of Cambodia. But destined to have the upper hand were the Thais, who came from the North in successive migrations and practically in the century. XIII occupied the country, concentrating mainly on the Menam plain and in the intermontane basins. Almost all of the population today is made up…