ag·it·prop 
(ăjĭt-prŏp′)
(ăjĭt-prŏp′)n.
Political propaganda, especially favoring communism and disseminated through literature, drama, art, or music: "It also is a conspiracy movie, agitprop against today's targets, big government and big business" (George F. Will).
[Russian, short for otdel agitatsii i propagandy, incitement and propaganda section (of the central and local committees of the Russian Communist party); name changed in 1934.]