Liz Cheney to challenge Sen. Mike Enzi, R-Wyoming

◼ Liz Cheney, the daughter of former Vice President Dick Cheney, will run against longtime Sen. Mike Enzi, R-Wyo., CBS News has confirmed. Cheney launched her campaign Tuesday following Enzi's announcement that he'll run for a fourth term. - CBS

"Instead of cutting deals with the president's liberal allies, we should be opposing them, every step of the way," Cheney said in her announcement video. "This is our state and our country, we don't have to accept what Washington, D.C., is doing for us."