Voting concludes Tuesday for elections in a number of states and localities , and perhaps the highest-profile contest is one that was only scheduled a few months ago.

A special election in California allows the state's voters to weigh in on what is now a cross-country redistricting battle between the two major parties ahead of next year's midterm elections.

Here are details on that contest and three others we're watching this Election Day.

California redistricting

Proposition 50 would replace California's current congressional lines with a map favoring Democrats.

The maneuver is Gov. Gavin Newsom's answer to President Trump pushing Texas and other GOP-led states to redraw their congressional maps to give Republicans a better chance of hanging onto the party's slim majority i

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