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 ...

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 ...

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

Democratic candidate Kamala Harris and Republican candidate Donald Trump faced off in Arizona. With voter concerns about the ...

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 hundreds of thousands of dollars in unpaid bills after holding campaign events, ...

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

Harris and the band Los Tigres del Norte teamed up for a concert and rally. Trump participated in a live show with Tucker ...

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