Salween River much of its length, the Salween's course is nearly parallel to that of the much larger Mekong in the east. Although the commonly accepted name is Salween, the river is known by a handful of other names regionally: "Nu" in China, "Thanlwin" in southern Burma, and "Salawin" on the border of Thailand and Burma. Several major sub-continental drainage basins border on the Salween. The Mekong basin forms nearly the entire eastern boundary of the watershed, while the Irrawaddy River flows southwards on the west side of the basin. The smallest boundary is formed by the Yangtze to the extreme north.
Treaty between Thailand and Japan (1940) Treaty between Thailand and Japan (1940) The Treaty between Thailand and Japan Concerning the Continuance of Friendly Relations and the Mutual Respect of Each Other's Territorial Integrity was concluded in Tokyo on June 12, 1940 between the Thai and the Japanese governments. The treaty was a step in co-operation between the Thai and the Japanese governments, which eventually became allies in the Second World War. Ratifications were exchanged in Bangkok on December 23, 1940. The treaty became effective on the same day and was registered in "League of Nations Treaty Series" on July 26, 1941. Following the Japanese invasion of