Idaho voters will decide whether to roll back the state's abortion ban, the secretary of state told the group behind the initiative in a letter Monday, joining three other states where abortion will be directly on the ballot on Nov. 3.

Voters in Virginia and Nevada -- both states where abortion is already legal through at least 24 weeks of pregnancy -- are considering state constitutional amendments to create a right to abortion.

And in Missouri, which in 2024 became the first state to use a constitutional amendment to undo an abortion ban, voters are being asked to override that to bring back an abortion ban, with limited exceptions, and to write into the state constitution a ban on some gender-affirming care for minors.

Here's a look at the situation.

One of the Most Conservative States Could Undo Its Ban