Status: Running for re-election Sen. Jeff Sessions (R-AL) speaks during the DC March for Jobs in Upp...

1. A Reporter Asked Mark Pryor Whether Obama Is Doing
Enough On Ebola. It Did Not Go Well.
Status: Running for re-election Sen. Jeff Sessions (R-AL) speaks during the DC March for Jobs in
Upper Senate Park near Capitol Hill, on July 15, 2013 in Washington, DC. (Photo by Drew
Angerer/Getty Images)
Status: Running for re-election In this Aug. 13, 2009, file photo, Sen. Mark Begich, D-Alaska, talks
about his trip on Wednesday to Bethel and Hooper Bay in Anchorage, Alaska. (AP Photo/Al Grillo,
File)
Status: Running for re-election In this Aug. 2, 2013 file photo. Sen. Mark Pryor, D-Ark. is interviewed
at his campaign office in Little Rock, Ark. (AP Photo/Danny Johnston, File)
Status: Running for re-election Sen. Mark Udall (D-CO) speaks at a campaign rally for U.S. President
Barack Obama at Sloan's Lake Park on October 4, 2012 in Denver, Colorado. (Photo by Doug
Pensinger/Getty Images)
Status: Running for re-election Sen. Chris Coons, D-Del., watches election returns at the Delaware
Democratic Party Election Night at the Queen theater in Wilmington, Del., Tuesday, Nov. 6, 2012.
(AP Photo/Cliff Owen)
Status: Retiring FILE - In this April 21, 2010 file photo, Sen. Saxby Chambliss, R-Ga. speaks on
Capitol Hill in Washington. (AP Photo/Charles Dharapak, File)
Status: Running for term ending 1/3/17 Brian Schatz smiles as he talks with reporters on the tarmac
after deplaning Air Force One, Thursday, Dec. 27, 2012, at Andrews Air Force Base, Md. (AP
Photo/Carolyn Kaster)
Status: Running for re-election Newly elected Republican Senator Jim Risch, of Idaho poses for a
photo in the office of Senate Minority Leader Mitch McConnell November 17, 2008 at the US
Capitol, in Washington, D.C. (MANDEL NGAN/AFP/Getty Images)
Status: Running for re-election Senate Defense subcommittee Chairman Sen. Richard Durbin, D-Ill.
presides over the subcommittee's hearing to examine Defense Department leadership, Tuesday, June
11, 2013, on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite)
Status: Retiring FILE - In this Dec. 28, 2012 file photo Democratic Iowa Sen. Tom Harkin speaks on
Capitol Hill in Washington. (AP Photo/Susan Walsh)
Status: Running for re-election U.S. Sen. Pat Roberts, a Kansas Republican, speaks during a
groundbreaking ceremony Tuesday, May 28, 2013, on a utility plant for the new federal biosecurity
lab in Manhattan, Kan. (AP Photo/John Milburn)
Status: Running for re-election FILE - In this July 30, 2013 file photo, Senate Minority Leader Mitch
McConnell of Ky. speaks with reporters on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite,
File)
Status: Running for re-election FILE - In this Dec. 5, 2012 file photo, Sen. Mary Landrieu, D-La. is

2. seen on Capitol Hill in Washington. (AP Photo/Manuel Balce Ceneta, File)
Status: Running for re-election U.S. Sen. Susan Collins (R-ME) speaks to members of the press
during a news conference May 23, 2013 on Capitol Hill in Washington, D.C. (Photo by Alex
Wong/Getty Images)
Status: Running for re-election FILE - Senator-elect Ed Markey gives a thumbs-up while speaking at
the Massachusetts state Democratic Convention in Lowell, Mass., in this July 13, 2013 file photo. (AP
Photo/Michael Dwyer, File)
Status: Retiring FILE - In this June 4, 2013, file photo, Senate Armed Services Committee Chairman
Sen. Carl Levin, D-Mich. asks a question of a witness during a hearing on Capitol Hill in Washington
on legislation regarding sexual assaults in the military. (AP Photo/Susan Walsh, File)
Status: Running for re-election FILE -In this Oct. 4, 2011 file photo, Sen. Al Franken, D-Minn. speaks
on Capitol Hill in Washington during a hearing on "Americas Agricultural Labor Crisis: Enacting a
Practical Solution." (AP Photo/Carolyn Kaster, File)
Status: Running for re-election Republican US Senator from Mississippi Thad Cochran attends a
joint press conference with US Ambassador to Iraq Zalmay Khalilzad and Iraqi Planning Minister
Barhem Saleh (not seen), in Baghdad's Heavily fortified Green Zone, 19 April 2006. (SABAH
ARAR/AFP/Getty Images)
Status: Retiring Sen. Mike Johanns, R-Neb., leaves the Jefferson Hotel after a dinner meeting hosted
by President Barack Obama for a few Republican Senators in Washington, Wednesday, March 6,
2013. (AP Photo/Cliff Owen)
Status: Running for re-election U.S. Sen. Jeanne
Shaheen (D-NH) addresses a luncheon of
Emily's List at the Hilton Washington Hotel
January 18, 2009 in Washington, D.C. (Photo by
Alex Wong/Getty Images)
Status: Running for re-election Sen. Tom Udall
(D-NM) speaks to the media after Senate joint
caucus meeting, on Capitol Hill, July 15, 2013 in
Washington, D.C. (Photo by Drew Angerer/Getty
Images)
Status: Running for re-election FILE - In this Sept. 6, 2012, file photo Sen. Kay Hagan of North
Carolina speaks at the Democratic National Convention in Charlotte, N.C. In 2008. (AP Photo/J. Scott
Applewhite, File)
Status: Running for re-election Sen. James Inhofe (R-OK) speaks during a news conference to
announce a plan to defund the Patient Protection and Affordable Care Act, also known as
Obamacare, at the U.S. Capitol March 13, 2013 in Washington, D.C. (Photo by Chip
Somodevilla/Getty Images)

3. Status: Running for re-election Senate Appropriations Committee member Sen. Jeff Merkley, D-Ore.,
holds up his Verizon cell phone as he questions Director of the National Security Agency (NSA), Gen.
Keith B. Alexander, on Capitol Hill in Washington, Wednesday, June 12, 2013, as Alexander testified
before the committee's hearing on NSA surveillance. (AP Photo/Charles Dharapak)
Status: Running for re-election U.S. Sen. Jack Reed (D-RI) questions Richard Cordray, nominee for
director of the Consumer Financial Protection Bureau, at a confirmation hearing before the Senate
Committee on Banking, Housing and Urban Affairs on March 12, 2013 in Washington, D.C. (Photo by
T.J. Kirkpatrick/Getty Images)
Status: Running for re-election U.S. Republican Senator Lindsey Graham speaks during a joint press
conference with fellow Republican Senator John McCain (unseen) on August 6, 2013 in Cairo.
(GIANLUIGI GUERCIA/AFP/Getty Images)
Status: Running for term ending 1/3/17 U.S. Rep. Tim Scott smiles during a press conference
announcing him as Jim DeMint's replacement in the U.S. Senate at the South Carolina Statehouse on
Monday, Dec. 17, 2012, in Columbia, S.C. (AP Photo/Rainier Ehrhardt)
Status: Retiring S.D. Senator Tim Johnson announces Tuesday, March 26, 2013 his retirement from
the U.S. Senate after his term ends in early 2015 at the Al Neuharth Media Center in Vermillion,
S.D. (AP Photo/Argus Leader, Jay Pickthorn)
Status: Running for re-election WASHINGTON - MARCH 30: Sen. Lamar Alexander (R-TN) questions
witnesses on Capitol Hill on March 30, 2011 in Washington, D.C.(Photo by Brendan Hoffman/Getty
Images)
Status: Running for re-election Sen. John Cornyn, R-Texas testifies on Capitol Hill in Washington,
Tuesday, July 23, 2013, before the House Homeland Security subcommittee on Border and Maritime
Security hearing on "A Study in Contrasts: House and Senate Approaches to Border Security". (AP
Photo/Evan Vucci)
Status: Running for re-election In this Wednesday, Nov. 7, 2012 photo, United States Sen. Mark
warner, D-Va., raises his fist and celebrates Sen.-elect Timothy Kaine's win over Republican George
Allen during his victory party in Richmond, Va. (AP Photo/Steve Helber)
Status: Retiring United States Sen. Jay Rockefeller announces at the Culture Center Great Hall in
Charleston, W.Va., Friday Jan. 11, 2013 that he will not seek a sixth term. (AP Photo/Charleston
Daily Mail,Craig Cunningham)
Status: Running for re-election FILE - In this July 2, 2013 file photo, Sen. Mike Enzi, R-Wyo., speaks
in Pine Bluffs, Wyo. (AP Photo/Ben Neary, File)