(CNN) – Tuesday is the last day for residents of several states, including a number of key electoral battlegrounds, to register to vote.
Voters in Colorado, Florida, Ohio, Pennsylvania and Michigan have until Tuesday to register by mail or in person. Other states with cutoffs Tuesday are Arizona, Arkansas, Georgia, Illinois, Indiana, Kentucky, Louisiana, Utah, Texas, New Mexico and Montana.
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In Utah, voters will still be able to register in person and online, just not by mail.
Both campaigns have been working overtime to register voters in states like Ohio and Colorado, which are considered up for grabs in November's election.
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