In the United Progressive Alliance, which one of the following parties is not a constituent part ?
Shiv sena is a constituent part of National Democratic Alliance. Shiv Sena, also known by the name Sena, is an Indian Center-Right regional political party. In 1989, it entered an alliance with BJP for Lok Sabha as well as Maharashtra assembly elections, the latter of which was temporarily broken in October 2014 Assembly elections but it was undone soon and Shiv Sena became part of the BJP government in Maharashtra in December 2014. It has been a coalition partner in the National Democratic Alliance since 1998, including the Vajpayee Government during 1998–2004 and the present Narendra Modi Government.