Via Starwars.com:

If you’ve tuned into Star Wars Rebels this season, you know that the show takes place during the “dark times” as the Empire gains more and more power in the galaxy. On Lothal, they are recruiting new cadets, consolidating farms, and building the machinery of war. Getting millions of citizens to fall in line doesn’t always require more weapons — as we see in Rebels, there is plenty of propaganda in the galaxy to tell help bend citizens to the Empire’s will.

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