The party was founded in the 1960s to represent the anti-communist Slovenes in the Italian Julian March (provinces of Trieste and Gorizia). It the 1970s and 1980s, it extended its presence also to Venetian Slovenia and Canale Valley in the Province of Udine. It has been considered to be close to the Catholic Church and has drawn its support from various Slovene Catholic institutions in Italy, such as the Hermagoras Society and the Council of Slovene Organizations.
