Salavan is a province of Laos, located in the south of the country. Its earlier name was Saravan which was changed by the Thais to Salavan in 1828. It was part of the Champasak Kingdom in an area know

Quảng Trị is a coastal province in the North Central Coast region of Vietnam. It borders Hà Tĩnh province to the north, Huế to the south, Laos to the west and the South China Sea to the east, with 75