Former Vice President Joe Biden kicked off Tuesday night’s primary elections with two victories in Mississippi and Missouri, giving him another win in the South.
What’s going on:
Multiple projections had Biden winning Mississippi and Missouri just as the polls closed, showing a dominating win early on.
Margins will matter. The margin between himself and Sanders will show how many delegates will go to each candidate.
Social media reaction:
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What did Twitter have to say? Here’s a look:

