Star Wars 101: What's So Bad About the Empire and First Order?
i.e. Why aren’t there any non-human Stormtroopers in the Empire and First Order? (Hint: it’s because they’re Space Nazis.)
Star Wars 101: What Is the Expanded Universe, Anyway?
The first entry in Star Wars 101 explains exactly what the Star Wars Expanded Universe is – or was, anyway – and how to dive into Star Wars’ alternate reality.