A third-party run by Brad Zaun could fatally damage GOP hopes of holding the open swing seat.
Iowa Dems eye changes to their presidential caucuses, including absentee and online voting.
Maryland Gov. Martin O’Malley gave a rousing speech at the Iowa Democratic Party Convention.
Braley leads Ernst by 44 percent-40 percent in the live-caller poll.
18 percent of active GOP voters in the early caucus state would vote for Bush.
The possible 2016 hopeful says authenticity can make up for regional differences.
Joni Ernst wins GOP primary outright, setting up face off with Rep. Bruce Braley (D).
Sen. Marco Rubio is heading to Iowa next week to bolster the Senate campaign of Joni Ernst.
20 percent of GOP primary voters would select the former Arkansas governor.
McCain blasted businessman Mark Jacobs for saying Iowa state Sen. Joni Ernst (R) has gone "AWOL"...
“Iowa, if I win this election, I’m going to blow your mind, and give away a free car,” said...
Senate Majority PAC is looking to shore up the Dem after fallout over his comments last week.
Ex-presidential nominee has a perfect record after getting involved in competitive GOP races.
The League of Conservation Voters, Sierra Club and others are hitting Republican Joni Ernst.
Rep. Bruce Braley is in a tight race against Republican state Sen. Joni Ernst.
The Iowa Republican Party's new state board has 16 members loyal to the state's GOP establishment.
The 2013 Facebook post was one of many where Joni Ernst's (R) husband Gail took aim at Dems.
Ernst leads Braley by 48 percent to 42 percent, according to the live-caller poll conducted by...
Voters from coast to coast head to the primary polls in eight states.
Joni Ernst, the front-runner for the GOP nod, called the California slayings an "accident."
His pick is at odds with many Republicans who have recently backed state Sen. Joni Ernst (R).
Christie will fundraise for Iowa's governor.
The former Alaska governor will headline a “Heels on, Gloves Off!” rally.
Huckabee said he doesn't "care what people do personally in their individual lives."