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.”
Kevin Cirilli 08/20/14 12:33 PM EDT
Joni Ernst said major businesses in Iowa rely on the bank's financing.
The ad is the latest attempt by Republicans to paint Shaheen as out of touch.
Elise Viebeck 08/20/14 06:00 AM EDT
With the Senate at stake, groups of abortion opponents plot a coordinated ground game.
Republican Dan Sullivan beats Tea Party challenger to face Sen. Mark Begich (D) in November.
The Democratic congresswoman decided not to contest Sen. Brian Schatz's (D) win.