The day after the first Democratic presidential debate, Donald Trump called Bernie Sanders a maniac. "This socialist-slash-communist," Trump said to raucous cheers. "I call him a socialist-slash-communist, because that's what he is." Well, no. The terms "socialist" and "communist" are often confused, thanks in large part to the Cold War. Layer on top of that the nuance of the term "democratic socialist," which is how Sanders describes himself, and it's easy to see why people might generally be confused... To offer America a bit of a primer, I reached out to Dr. Lawrence Quill, chairman and professor of political science...