sentences:  On September 10, 1982, the National United Front for the Liberation of Vietnam (NUFRONLIV) was founded by various groups in Vietnam, with Hoang Co Minh elected as president.Two years later, this group was then later reorganized into Viet Tan, when it became a worldwide underground movement.While the former had the primary aim to topple the communist regime through a popular uprising, the latter aims at renovating Vietnam through political and peaceful means.