From what it sounds like, "concealed propaganda", would be propaganda that is subtle, trying to slowly edge under the skin of a reader, in order to make it seem like it fits in normal life. They sound familiar to news you would hear otherwise. "Revealed propaganda", would seem like it's very blatant propaganda, like what you see in politics, with almost every ad or poster smearing one thing, person, opinion, etc. Revealed propaganda tries desperately to make people join it's cause and hate the other thing. Hope this helped!
-Trumpular :)
One of the most significant challenges is building an airplane had to do with "propulsion", since the technology that allowed motors to have enough energy to lift an airplane into the sky with a passenger wasn't available for most of history.
Napoleon impacted both Europe and the world in a number of ways. When thinking about Napoleon’s impact, we have to realize that he did not necessarily intend to have the impacts that he did. Instead, much of his impact came about inadvertently or even in response to his actions.
One of the biggest impacts that Napoleon had was that he caused a major backlash against his ideas and against the prospect that a single country...