For many seniors in battleground Arizona, housing costs are at the top of cost-of-living concerns. NBC News' Jacob Soboroff reports on how some are getting by, and how they view the presidential candidates.

It’s shaping up to be another busy week on the Arizona campaign trail. Former President Donald Trump and Vice President Kamala Harris are locked in a tight race in Arizona, where early voting has been underway for almost two weeks.

Arizona was a hotbed for election disinformation in 2020. Democrat Adrian Fontes says election officials are savvier now — but so are foreign adversaries and election deniers.

Mormons were the most Republican-leaning religious group in the country, but in 2020, President Joe Biden won 18% of their vote.

American voters are hearing both parties promise to help the middle class if they win the election next month.

Arizona is the only swing state along the US-Mexico border, where about one in four voters are Latino. Arizona was also at the heart of 2020 election misinformation claims and pro-Trump protests. Biden by 10,000 votes.

Voters in Nebraska and Arizona will see competing measures on their November ballots — in one case about abortion, in the other about primary elections. If voters approve them all, what happens next could be up to the courts to decide.

Here are some key takeaways from Associated Press interviews with voters and economic experts in Arizona about the economy and how Democrat Kamala Harris and Republican Donald Trump are talking about it before Election Day: Maricopa County, which includes Phoenix, Mesa, and Chandler, is booming.

Former President Barack Obama ran against the late Sen. John McCain in the 2008 presidential race, but he has kind words for him now.

While campaigning for Kamala Harris, former president Barack Obama sharpens his attacks on his successor — casting the Republican nominee as a huckster who lacks the mental fitness to lead the nation.

And Arizona’s results will largely be decided in Maricopa County, which sprawls across the saguaro-covered desert with Phoenix at its heart. Nearly 60% of Arizona’s 4.1m registered voters live there.