Having Proposition 139 on the ballot gave Arizonans a chance to protect abortion rights — while also voting for Republicans.

Arizona Democrats have pledged to resist Trump’s efforts, setting up conflict between local and federal authorities.

A defamation case against Kari Lake brought by Maricopa County Recorder Stephen Richer has been settled, representatives for both parties confirmed to NBC News.

Days before the election, Kennedy posted on social media that a Trump White House would advise all U.S. water systems to remove fluoride from the public water supply, which goes against public health recommendations yet jibes with a large number of people who question the safety of fluoridating water.

Arizonans have said "yes" to enshrining the right to an abortion in the state constitution, but access faces threats. Here's what you need to know.

President-elect Donald Trump picks up 11 more electoral votes in Arizona, a battleground state Biden won in 2020.

Boosted in part by two pivotal Arizona races, Republicans have won a majority in the U.S. House of Representatives, helping to cement total GOP control over the federal government’s elected bodies.

Republican Rep. Juan Ciscomani has won reelection to a U.S. House seat in southeastern Arizona. With his win, Republicans have enough seats to control the U.S. House.

The Associated Press declared Democrat Ruben Gallego the winner of Arizona’s U.S. Senate seat after vote updates on Monday and over the weekend increased his statewide lead and closed off any remaining paths to victory for Republican Kari Lake.

Arizona's Democratic secretary of state, Adrian Fontes, is weighing a primary challenge against Gov. Katie Hobbs, potentially launching a battle for control over the Democratic Party in the crucial Southwestern swing state.

President-elect Trump also wants to implement tariffs, which solar business owners like John Mitman say could increase the cost of production for solar panels.