Most of these states also allow early voting in person at special polling places.
But for campaigns, early voting has produced a whole new set of challenges.
Despite the concerns, early voting began, as scheduled, the morning of 4 March.
These results may not represent the general voters due to early voting.
He was highly disappointed with the result especially when the results of early voting were announced.
Question 1 was for an amendment to allow early voting.
He plans to lead a similar march in Texas, which also allows early voting.
By April 20, 9,582 people had voted using early voting.
This amounts to a form of early voting and raises the total to 31 states.
Which side will benefit from this surge in early voting?