 Complete the following phrase:  In the years following the October Revolution of 1917, the Soviet government sponsored the Russian film industry with the purpose of making propaganda films. The development of Russian cinema in the 1920s by such filmmakers as Dziga Vertov and Sergei Eisenstein saw considerable progress in the use of the motion picture as a propaganda tool, yet it also served to develop the art of moviemaking. Eisensteins films, in particular 1925s The Battleship Potemkin, are seen as masterworks of the cinema, even as they glorify Eisensteins Communist ideals. In depicting the 1905 Russian Revolution Potemkin sought to create a new history for Russia, one led and triumphed over by the formerly oppressed masses. Eisenstein was heavily influenced by the ideology of the 