An Arizona operative helped the Republican secure the nomination.

By Zach C. Cohen

Rosen maintained a larger base of small-dollar donors after the primary.

By Nia Prater

Planned Parenthood Action Fund also endorsed him.

By Nia Prater

Planned Parenthood Action Fund endorsed Heinrich.

By Nia Prater

The ad campaign focuses on the federal tax overhaul.

By Zach C. Cohen

The Republican is party to a lawsuit to overturn the ACA.

By Zach C. Cohen

The Republican primary is on Aug. 21.

By Zach C. Cohen

The group applauded her work on racial and economic justice.

By Drew Gerber

The former congressmen are campaigning in a 2014 rematch.

By Ally Mutnick

Though she isn't accusing the campaign of breaking the law, the Iraq War veteran called it "hypocrisy."

By Drew Gerber

She won a June 26 primary for Katko's seat.

By Ally Mutnick

The vice president was in town to promote the tax overhaul and fundraise for gubernatorial candidate Mike DeWine.

By Drew Gerber

He called the claim a "political hit job."

By Ally Mutnick

He was backed by 67 percent in Chicago.

By Madelaine Pisani

The ad hit the airwaves Thursday.

By Madelaine Pisani

Matt Brown spent $123,000.

By Madelaine Pisani

The group also launched a digital ad attacking Walker

By Madelaine Pisani