High-profile races are unfolding across the country on Tuesday, including New York City's mayoral election and governor's races in New Jersey and Virginia.In California, voters will consider a ballot measure that puts forth a redrawn congressional map that could net Democrats five House seats.

Polls are now open across New Jersey for a massive, watched-across-the-nation Election Day that will decide who becomes the state’s next governor.

Multiple polling places temporarily closed Tuesday morning in Northern New Jersey after precincts received emailed bomb threats later deemed to be not credible, prompting election officials to direct some voters to other polling places.