Vietnamese armies also raided the Mekong Delta, which the decaying Khmer Empire could no more defend. Town of Hu?? Started in 1600 lies close to exactly where the Champa money of Indrapura when stood. In 1479, Lê Thánh Tông also campaigned against Laos within the Vietnamese–Lao War and captured its money Luang Prabang, in which later the town