Democratic incumbent leads GOP challenger 45 to 43 percent in USA Today/Suffolk poll.
A pro-Begich super-PAC unveiled the first ad of the general election Wednesday.
It's one of a few times this cycle where a red-state Dem has vocally backed the law.
Elise Viebeck 08/20/14 01:02 PM EDT
Its political arm bought ads against Dan Sullivan less than 12 hours after his primary win.
AFL-CIO political director Mike Podhorzer said the GOP's “record belies their rhetoric.”
Texas Gov. Rick Perry (R) pleaded not guilty Tuesday to abuse of power charges.
Kevin Cirilli 08/20/14 12:33 PM EDT
Joni Ernst said major businesses in Iowa rely on the bank's financing.
Official says labor wants to see "where she'll be on working family issues."
Peter Schroeder 08/20/14 10:57 AM EDT
Rep. Paul Ryan dodged questions about his own presidential plans.
The ad is the latest attempt by Republicans to paint Shaheen as out of touch.