A rematch of the 2020 presidential election will take another step toward being official on Tuesday. Both Joe Biden and Donald Trump are expected to surpass the delegate threshold needed to clinch their respective party's nomination.
Georgia, Mississippi, and Washington hold presidential primaries. Off the mainland, Republicans will caucus in Hawaii and a week of voting will come to an end for Democrats in the Northern Mariana Islands.
There are also congressional primaries in Mississippi. All Mississippi Results >>