On Wednesday and Thursday, 20 candidates will take the Democratic debate stage to talk about a wide range of policy topics. And 20 candidates times dozens of policies equals a lot to keep track of.
It's true that, these being Democratic candidates, there's a lot they all agree on — taking action on climate change, for example, or improving the health care system. But this debate is the first time we'll see them next to each other, coming into direct conflict over what, exactly, they disagree on.