Overpopulation and land shortages stimulated a Vietnamese expansion south. In 1471, Dai Viet troops led by king Lê Thánh Tông invaded Champa and captured its capital Vijaya. This event successfully ended Champa as a powerful kingdom, Even though some smaller sized surviving Cham states lasted for a number of generations https://662398764.blue-blogs.com/37946498/about-việt-nam