Voters in Arizona and Nebraska will face competing ballot measures. What happens if they both pass? A yard sign is seen Thursday, Oct. 17, 2024, at a Phoenix intersection promoting Prop 140, which would establish an open primary system for Arizona elections. (AP Photo/Sejal Govindarao)
FILE - Anti-abortion protesters gather for a news conference after Arizona abortion-rights supporters delivered more than 800,000 petition signatures to the state Capitol to get abortion rights on the November general election ballot, July 3, 2024, in Phoenix. (AP Photo/Ross D. Franklin, File)
A sign supporting a ballot measure to expand abortion rights is seen in a yard, Friday, Oct. 18, 2024, in Omaha, Neb. (AP Photo/Margery Beck)
A sign supporting a ballot measure to restrict abortion rights is seen in a yard, Friday, Oct. 18, 2024, in Omaha, Neb. (AP Photo/Margery Beck)
A yard sign is seen Thursday, Oct. 17, 2024, at a Phoenix intersection promoting Prop 140, which would establish an open primary system for Arizona elections. (AP Photo/Sejal Govindarao)