In this paper, the author ascertains, that during the period 1918-1941, the Slovenian national policy was sharply divided into a unitarin-centralistic and an autonomist-federalist pole. He underscores, that liberal policy in Slovenia was the bearer of the nation al-unitarian and state-centralist programme in Slovenia, whereas the Catholic Slovenian People's Party was the strogest representative of the autonomist-federalist point of view. The latter demanded an autonomous Slovenia, during the entire period until the dissolution of the first Yugoslav state, being simultaneously the majority national will authentic view as to Yugoslavia during 1918-1941.