The Why | What makes the 2020 election so unpredictable?

If there's anything we learned from the 2016 election, it's how unpredictable the results can be. And 2020 could be even more up in the air than past elections. Why?
Published: 6:39 AM CST November 5, 2019
Updated: 6:38 AM CST November 5, 2019