I figure that this article on American Propaganda by Noam Chomsky belongs here because it has a lot to do with that title description, sans learning:
"The Vietnam War is a classic example of America's propaganda system. In the mainstream media--the New York Times, CBS, and so on-- there was a lively debate about the war. It was between people called "doves" and people called "hawks." The hawks said, "If we keep at it we can win." The doves said, "Even if we keep at it, it would probably be too costly for use, and besides, maybe we're killing too many people." Both sides agreed on one thing. We had a right to carry out aggression against South Vietnam. Doves and hawks alike refused to admit that aggression was taking place..."
"During the Vietnam War, the U.S. propaganda system did its job partially but not entirely. Among educated people it worked very well. Studies show that among the more educated parts of the population, the government's propaganda about the war is now accepted unquestioningly. One reason that propaganda often works better on the educated than on the uneducated is that educated people read more, so they receive more propaganda. Another is that they have jobs in management, media, and academia and therefore work in some capacity as agents of the propaganda system--and they believe what the system expects them to believe..."