Last night's Democratic Debate in Las Vegas, Nevada made history by being the most-watched Democratic Debate ever. 19.7 million viewers tuned in last night to watch the Democratic candidates duke it out, which they absolutely did. There was nothing but fire on the stage last night.
The fact that last night's debate was the most-watched Democratic debate in history shows how important these debates are as key caucuses and primaries come closer. Voters are watching to see which candidate could beat Trump in the general election.
Here are some of the highlights of last night's debate.