Complex sentence: For the aim of propagandistic re-education of the masses, Narkompros sought to cooperate with Russian artists from both the World of Art society and the Avant-Garde, e.g. by putting Vladimir Tatlin and, later, Alexei Gan in charge of the Narkompros activities in Moscow.
Split into simpler sentences: For the aim of propagandistic re-education of the masses, Narkompros sought to cooperate with Russian artists from both the World of Art society and the avant-garde. Thus, Vladimir Tatlin and, later, Alexei Gan in charge of the Narkompros activities in Moscow.