The Navarrese People's Union, abbreviated to UPN, is a regional conservative political party in Navarre, Spain. Until 2008, it was a fraternal party of the People's Party, acting as the latter's Navarrese branch. Wikipedia
Founders: Jesús Aizpún Tuero, José Ángel Zubiaur Alegre, Javier Chourraut Burguete, and more
Founded: January 3, 1979