Kelli Ward

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Arizona Rep. Martha McSally has told Republican colleagues that she's running for the U.S. Senate seat being vacated by Sen. Jeff Flake.

Jim Louvau

Former presidential strategist Steve Bannon slammed the GOP establishment as he threw his support behind a challenger to incumbent Republican Sen. Jeff Flake in Arizona.

AP Photo/Craig Ruttle, @kelliwardaz, AP Photo/J. Scott Applewhite

U.S. Senate candidate Kelli Ward is getting some big-name help as she works to knock off fellow Republican Jeff Flake in next year's GOP primary.

Kelli Ward

A political operative who helped raise millions of dollars to support President Donald Trump's 2016 campaign is joining the U.S. Senate campaign of former Arizona state Sen. Kelli Ward.

Longtime Republican Sen. John McCain made one last campaign stop Monday as he seeks his party's nomination against two primary election opponents ahead of what is shaping up to be a strong general election challenge.

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