(CNN) - Mitt Romney's making another endorsement, and this time it's in a crucial Senate race in his own backyard.
CNN has learned that next week the 2012 GOP presidential nominee will endorse Scott Brown, the frontrunner among the Republican candidates hoping to challenge Democratic Sen. Jeanne Shaheen of New Hampshire this November.
(CNN) - It's pretty much all tied up in a crucial Senate contest that could decide whether the Republicans take control of the chamber in November's midterm elections, according to a new poll.
A Quinnipiac University survey of Iowa voters released Wednesday indicates Democratic Rep. Bruce Braley with a slight 44%-40% edge over GOP state Sen. Joni Ernst in the battle to succeed longtime Democratic Sen. Tom Harkin, who is retiring at the end of the year. If the Republicans can flip Harkin's seat and five other Democratic held seats, they would win control of the Senate.
Washington (CNN) - As the Mississippi GOP Senate runoff contest is about to enter into its final week, the U.S. Chamber of Commerce is getting ready to go up with a new television ad for embattled incumbent Sen. Thad Cochran, CNN has learned.
Cochran is squaring off against tea party favorite Chris McDaniel, a state senator, in a June 24th runoff.
Washington (CNN) -- The Veterans Affairs scandal's been a major issue on the campaign trail the past couple of weeks. Now it's front and center in the campaign ad wars.
Crossroads GPS, the non-profit sister organization to American Crossroads, a leading pro-GOP outside group which was co-founded and steered by Karl Rove, says that starting Wednesday it will start running a television commercial in Alaska that's critical of Sen. Mark Begich over his reaction to the growing controversy, which was first reported by CNN six months ago.
Updated 3:30 p.m. ET, 5/28/2014
(CNN) - Joni Ernst doesn't have to take sides in the battle between the Republican establishment and the tea party movement.
It seems she's got the backing of both sides.
(CNN) - Kentucky residents awoke Wednesday to a new wave of negative campaign television commercials.
They're just a taste of things to come over the next five months in what's already a very ugly and expensive Senate contest. When it's all over in November, the Bluegrass showdown could break records and become the most expensive Senate campaign in history.
(CNN) - They were much needed victories for the tea party movement. And major tea party and anti-establishment GOP groups were quick to celebrate.
But the wins Tuesday night by Ben Sasse in the Republican Senate primary in Nebraska and Alex Mooney in the GOP contest in West Virginia's 2nd Congressional District might be some of the last those on the right will celebrate this primary season. Anti-establishment candidates face long odds in upcoming GOP primaries.
(CNN) - Tuesday is more than just primary day in Nebraska.
It also marks the end of a wild three-way battle for the state's GOP Senate nomination, which may bring relief to Nebraska residents who've been inundated with campaign commercials. More than $3 million has been spent to run ads in the race, with the vast majority of that spending coming from outside groups.
(CNN) - New polls in three southern states with crucial Senate contests this year indicate that Democrats remain very competitive as they try to keep control of the chamber.
But another new survey suggests that Republicans nationwide have a ten point advantage over Democrats when it comes to voter enthusiasm.