Donald Trump gained ground in all four counties on the Arizona-Mexico border. Here's where his margin improved the most.

PHOENIX (AP) — Democrat Ruben Gallego has been elected Arizona’s first Latino U.S. senator, defeating Republican Kari Lake ...

When Trump and Vance visited the Arizona-Mexico border in August, Mark Dannels was right beside them. Dannels is the GOP ...

Gov. Tim Walz’s wild ride to the stratosphere of American politics came crashing to earth Tuesday, when he and his running ...

Here’s what health experts are weighing as the public health practice of adding fluoride to America’s water supply comes ...

Albuquerque is just one of many cities where Trump's campaign -- over his three tries for the White House -- has accrued ...

Right: US Representative Ruben Gallego, candidate for Senate, speaks during a Get-Out-The-Vote campaign rally in Tucson, Ariz ...

ARIZONA, USA — Vice presidential candidates Tim Walz and J.D. Vance visited the Grand Canyon state on Saturday to rally ...

"Here's the good news," Democratic vice presidential nominee Tim Walz declared at a Tucson rally late this afternoon. "We're ...

In his final Arizona speech, Tim Walz said that women will deliver the presidential election to Kamala Harris.

TUCSON, Ariz. — Former President Barack ... complimenting him on the trail. At a campaign rally in Chandler, Arizona, earlier this month, Harris recalled McCain saving the Affordable Care ...

Harris leading Trump in new Iowa poll in startling reversal, pulling ahead of Trump 47% to 44%.   00:23Diana ...