The Supreme Court is poised to resolve the dispute before the November election.
The Trump administration is pointing to the case of incorrectly registered non-citizen voters in New Jersey in its final push to get SAVE America Act passed before the Senate's summer recess.
A federal judge Thursday morning blocked part of President Donald Trump's executive order on mail-in voting.
With the polls closed, all eyes are on the California governor's race.
Early voting is underway in New Jersey's primary election.
Both parties know how key the state is to their efforts.