Propaganda will obviously be more successful among groups that already share part of the ideas that are being disseminated. In other words, propaganda would be more successful in strengthening the coherence of similar thinking states or allies, rather than weakening resolve of opposite states or enemies. Propaganda would be more successful if the disseminated messages do not appear as propaganda (direct messaging) but part of the general news or believable reality. Similarly, propaganda would be more successful if it targets uninformed public, who is not closely interested in international affairs or do not already have form an opinion about them. the correct answer is D.