Moei River The Moei River forms the border between Thailand and Burma. The river is the scene of clashes between the Tatmadaw and Karen militias. Often Karen people cross the river either in order to enter Thailand as refugees or to go back to Burma. Moei River The Moei River (, , , ) is a tributary of the Salween River. Unlike most rivers in Thailand, the Moei River flows north in a northwest direction. It originates in Phop Phra District, Tak Province, flowing then from south to north across Mae Sot, Mae Ramat, and Tha Song Yang Districts, finally entering the
Myanmar–Thailand relations Myanmar–Thailand relations Burma–Thailand relations refers to the current and historical relations between Burma and Thailand. Burma has an embassy in Bangkok. Thailand has an embassy in Rangoon. Relations between Burma and Thailand focus mainly on economic issues and trade. There is sporadic conflict with Thailand over the alignment of the border. The Burmese–Siamese war of 1548 was the first of many wars fought between the Burmese of Pegu and the Siamese of Ayutthaya. The war began with an invasion by King Tabinshwehti of the Taungoo Dynasty through the Three Pagodas Pass into Siamese territory, which presaged an attack on the