 They recognized the necessity of the "dictatorship of proletriat" and peace with Russia.The main faction consisting of Mykola Porsh, Volodymyr Vynnychenko, Symon Petliura, Isaak Mazepa, and most of the party members opposed their ideas and were proposing the "Labor Democracy", phased socialization of the main industries of People's Economy, and support of Direktoria.Later in 1920 those independent SDPists formed the Ukrainian Communist Party also known as UKPists as opposed to the Communist Party (Bolsheviks) of Ukraine.