 If things look identical, go back and reassess because history does not repeat itself. It remixes itself. That's Leah Wright Reger, a historian at Johns Hopkins University. But sometimes, she says, there are key similarities, say, to the tumult of the 1960s. This is actually a moment, I think, that has a lot of parallels to 1968. And so while it may not be the same, there are a lot of things in place that