A campaign to overturn Missouri’s abortion ban has energized voters across the state. But the actual timeline of restoring access remains murky.

Here's what to know about the amendment, what a 'yes' or 'no' vote could mean, and what proponents and opponents think of the measure.

The amendment, which bans non-citizens from voting (something already prohibited in state law) also would ban ranked-choice voting.

The state Supreme Court last week issued an order keeping the proposed state constitutional amendment – called Amendment 3 – on the Nov. 5 ballot. The judges’ decision came hours before a deadline to finalize the ballot and they didn’t explain their reasoning at the time.