Harris and Walz head to Arizona, where a VP runner-up could still make a difference The Associated PressLive Election Updates: Harris’s Tour of Battleground States Hits Arizona as Trump Rallies in Montana The New York TimesElection 2024 live updates: Harris, Walz to campaign in Arizona; Trump to stump in Montana The Washington Post‘Never been something like this’: Kamala Harris and Tim Walz to rally in Arizona The Arizona RepublicMore than Donald Trump’s opponent: Here are some of Kamala Harris’ campaign promises USA TODAY