The Story of Propaganda in 50 ImagesPropaganda is thousands of years old. But it came of age in the 20th century, when the development of mass media (and later multimedia communications) offered a fertile ground for its dissemination, and the century's global conflicts provided the impetus needed for its growth. Put simply, propaganda is the dissemination of ideas intended to convince people to think and act in a particular way and for a particular persuasive purpose. But it takes many