She is stumping for Democratic senatorial candidate Natalie Tennant.
The newly elected majority leader says there's a 75 percent chance the GOP wins the upper chamber.
James Lankford leads T.W. Shannon by 8 points ahead of Tuesday but he's below 50 percent.
McDaniel leads Cochran, backed by the Tea Party, 52 percent to 44 percent in a new poll.
Ferdous Al-Faruque 06/22/14 10:05 AM EDT
“So what is the hold-up here?” asked McCarthy. “It’s Harry Reid and the Senate."
Rep. Bruce Braley is in a tight race against Republican state Sen. Joni Ernst.
Brown earned $108,173 from the network last year and another $28,000 this year.
Elise Viebeck 06/19/14 06:08 PM EDT
Cory Gardner is under fire for his past support for "personhood" measures.
The Democrat has a comfortable lead over ex-Massachusetts Sen. Scott Brown (R) in a new poll.
A new poll shows Republicans leading on nearly every prominent issue in 12 Senate battleground states, a troubling sign for Democrats as they head into the final stretch of a tough election cycle.