Voter registration trends in the past four years could influence the outcome of the election between Kamala Harris and former President Donald Trump.

As in previous election cycles, most voters are expected to cast early ballots rather than come out to the polls. Are you ready to vote by mail?

It's officially election season in Arizona. Before you head to the polls, make sure you know where to vote and who's on the ballot. We've broken down key state races and contenders and ballot questions for you below.