Mitt Romney Campaigns Across U.S. For Super Tuesday Primaries
NASHVILLE, TN - FEBRUARY 3: Republican presidential candidate and former Massachusetts Gov. Mitt Romney reacts as he watches the New England Patriots score in the 4th quarter of the Super Bowl against the New York Giants on a television set in the lobby of the Hilton Garden Inn February 3, 2008 in Nashville, Tennessee. The Republican candidates for president continue to campaign ahead of next week's multi-state "Super Tuesday" contests. (Photo by Joe Raedle/Getty Images)
John Kerry On The Daily Show With Jon Stewart
NEW YORK - AUGUST 24: Democratic presidential candidate U.S. Senator John Kerry (D-MA) (L) goes eye to eye with show host Jon Stewart during a visit to the "The Daily Show with Jon Stewart" August 24, 2004 in New York City. (Photo by Paul Hawthorne/Getty Images)
George HW Bush Presides Over Naturalization Ceremony For Military Personnel
COLLEGE STATION, TX - MARCH 11: Former United States president George Bush jokes around during a speech given March 1, 2005 at his presidential library, to a group of newly naturalized United States Citizens. The ceremony was to swear in 47 members of the United States armed forces who were born abroad but are now US citizens. (Photo by Karl Stolleis/Getty Images)
President Bush Honors Jackie Robinson At Congressional Gold Medal Ceremony
WASHINGTON - MARCH 2: U.S. House Democratic Leader Nancy Pelosi (D-CA) (L) reacts as President George W. Bush smiles to her during the Congressional Gold Medal presentation ceremony for baseball player Jackie Robinson March 2, 2005 on Capitol Hill in Washington, DC. Jackie Robinson was recognized for his legendary baseball career, his lifetime of breaking down barriers and his unending fight for justice. (Photo by Alex Wong/Getty Images)
President Bush Holds News Conference
WASHINGTON - FEBRUARY 14: U.S. President George W. Bush responds to a question during a press conference in the East Room of the White House February 14, 2007 in Washington, DC. During his remarks, Bush spoke at length about the war in Iraq. The news conference was the first Bush has held in over two months. (Photo by Chip Somodevilla/Getty Images) *** Local Caption *** George W. Bush
Rep. Sherrod Brown Campaigns Ahead Of Midterm Elections
MANSFIELD, OH - OCTOBER 22: A volunteer makes an adjusment to a campaign sign before the start of a rally for U.S. Rep. Sherrod Brown (D -OH) at Brinkerhoff Elementary School on October 22, 2006 in Mansfield, Ohio. As a child Brown attended Brinkerhoff Elementary and now is running against U.S. Sen. Mike DeWine (R-OH). (Photo by J.D. Pooley/Getty Images)
Washington Honors Media At Radio And Television Correspondents Dinner
WASHINGTON - MARCH 28: U.S. President George W. Bush (R) reacts to a whispered comment from House Speaker Nancy Pelosi (D-CA) (L) during the Radio and Television Correspondents' Association dinner at the Washington Hilton Hotel Washington March 28, 2007 in Washington. (Photo by Jonathan Ernst/Getty Images)
Meet The Press
WASHINGTON - DECEMBER 09: (AFP OUT) Republican U.S. presidential hopeful and former New York City Mayor Rudolph Giuliani reacts as he is interviewed during a taping of "Meet the Press" at the NBC studios December 9, 2007 in Washington, DC. Giuliani spoke on topics related to his run for the 2008 presidential elections. (Photo by Alex Wong/Getty Images for Meet the Press)
Former Massachusetts governor Mitt Romne
Manchester, UNITED STATES: Former Massachusetts governor Mitt Romney (L) and former New York City mayor Rudy Giuliani (R) react to a bolt of lightening outside during the Republican Presidential Candidates Debate 05 June 2007 at Saint Anselm College in Manchester, New Hampshire. AFP PHOTO/STAN HONDA (Photo credit should read STAN HONDA/AFP/Getty Images)
President And Mrs. Bush Make Remarks On Malaria Awareness Day
WASHINGTON - APRIL 25: U.S. President George W. Bush (C) dances with members of Kankouran West African Dance Company during a Rose Garden event to mark the Malaria Awareness Day at the White House April 25, 2007 in Washington, DC. Bush has laid out his plans on combating malaria on the very first Malaria Awareness Day. (Photo by Alex Wong/Getty Images) *** Local Caption *** George W. Bush
Huckabee Campaigns As January 3rd Iowa Caucus Approaches
DES MOINES, IA - DECEMBER 31: Republican presidential hopeful and former Arkansas Gov. Mike Huckabee looks at members of the press as he prepares to get a shave by barber Scott Sales at the Executive Forum Barber Shop December 31, 2007 in Des Moines, Iowa. With less than a week to go before the Iowa caucus, Mike Huckabee continues campaigning across Iowa as Mitt Romney catches up in the polls. (Photo by Justin Sullivan/Getty Images)
Bill Clinton And Magic Johnson Campaign For Hillary In Iowa
DAVENPORT, IA - DECEMBER 18: Former U.S. President Bill Clinton speaks as former Los Angeles Lakers star Earvin "Magic" Johnson reacts during a campaign event December 18, 2007 in Davenport, Iowa. The two were in Iowa campaigning together for Senator Hillary Clinton's presidential bid. (Photo by Eric Thayer/Getty Images)
Presidential Candidates Debate In New Hampshire Ahead Of Primary
MANCHESTER, NH - JANUARY 05: Democratic presidential hopefuls (L-R) Sen. Hillary Clinton (D-NY), former U.S. Senator John Edwards (D-NC) and Sen. Barack Obama (D-IL) point to supporters and family members in the audience after a televised debate at Saint Anselm College January 5, 2008 in Manchester, New Hampshire. Both Republican and Democratic presidential candidates faced off in debates this evening prior to Tuesday's New Hampshire primary. (Photo by Chip Somodevilla/Getty Images)
John Edwards Ramps Up Campaign Ahead Of Iowa Caucus
WEST DES MOINES, IA - JANUARY 02: US presidential hopeful John Edwards acknowledges the crowd before he speaks to supporters at the Val Air ballroom January 2, 2007 in West Des Moines, Iowa. (Photo by Chris Hondros/Getty Images)
Democratic Presidential Candidates Debate In Las Vegas
speaks during a Democratic presidential debate sponsored by MSNBC at Cashman Center January 15, 2008 in Las Vegas, Nevada. The Nevada caucuses are on January 19.
This combo photo shows US President Geor
This combo photo shows US President George W. Bush dancing for the cameras as he awaits Republican presidential candidate John McCain and his wife Cindy's arrival for lunch at the White House in Washington, DC, March 05, 2008. AFP PHOTO/Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)
Annual Easter Egg Roll Held At The White House
WASHINGTON - MARCH 24: U.S. President George W. Bush (L) pauses to embrace a person dressed as the Easter Bunny during the annual Easter Egg Roll on the South Lawn of the White House March 24, 2008 in Washington, DC. The annual event was started by President Rutherford B. Hayes in 1878. (Photo by Chip Somodevilla/Getty Images)
Senate Democrats Host Rally In Support Of Medicare Bill
WASHINGTON - JULY 15: U.S. Sen. Max Baucus (D-MT) reacts during a rally to support the enactment of the Medicare bill July 15, 2008 on Capitol Hill in Washington, DC. President George W. Bush has vetoed a bill that would cut the reimbursement rate of Medicare from doctors when treating elderly patients. Members of the Congress are expected to take quick actions trying to override the veto. (Photo by Alex Wong/Getty Images)
US President George W. Bush (C) dances w
US President George W. Bush (C) dances with the Euphonious brass dixie band, during a United States Chamber of Commerce Reception at Gallier Hall in New Orleans, Louisiana, on April 21, 2008. AFP PHOTO/SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
2008 Republican National Convention: Day 3
on day three of the Republican National Convention (RNC) at the Xcel Energy Center on September 3, 2008 in St. Paul, Minnesota. The GOP will nominate U.S. Sen. John McCain (R-AZ) as the Republican choice for U.S. President on the last day of the convention.
US President George W. Bush (R) laughs a
US President George W. Bush (R) laughs as Dr. Roscoe Brady, of the National Institutes of Health (NIH) in Bethesda, Maryland, reacts to receiving the 2007 National Medal of Technology and Innovation during an award presentation in the East Room of the White House in Washington, DC, September 29, 2008. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
Republican presidential candidate John M
Republican presidential candidate John McCain laughs at a joke made by Senator Joe Lieberman during a campaign rally the Henderson Pavilion in Henderson, Nevada on November 3, 2008. One day before the US presidential election McCain is making a seven-state cross-country blitz in the effort to win votes in the contest against Democratic opponent Barack Obama. AFP PHOTO /Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
US President Barack Obama jokingly looks
US President Barack Obama jokingly looks at his watch while answering a question during a town hall meeting on jobs and the economy at Lorain County Community College, in Elyria, Ohio, January 22, 2010. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
Barack Obama Is Sworn In As 44th President Of The United States
during the inauguration of Barack Obama as the 44th President of the United States of America on the West Front of the Capitol January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States.
Dean Heller Sworn In As Senator From Nevada To Replace John Ensign
<> on May 9, 2011 in Washington, DC.
Obama Delivers Miami Dade College Commencement Address
US President Barack Obama gestures before receiving an Honorary Degree 29 April 2011 after giving the Commencement Address at Miami Dade College in Miami, Florida.
Romney Hosts Labor Day Pancake Breakfast In New Hampshire
<> on September 5, 2011 in Manchester, New Hampshire.
Mitt Romney Campaigns In South Carolina Ahead Of State's Primary
GREENVILLE, SC - JANUARY 20: Republican presidential candidate, former Massachusetts Gov. Mitt Romney has a laugh with South Carolina Governor Nikki Haley after he corrected her after she misspoke during a campaign rally at the Sawmill on January 20, 2012 in Greenville, South Carolina. Romney continues to campaign for votes in South Carolina ahead of their primary on January 21. (Photo by Joe Raedle/Getty Images)
GOP Candidate Newt Gingrich Campaigns Ahead Of State's Primary
<> on January 20, 2012 in Charleston, South Carolina.
CNN And Arizona GOP Host Presidential Debate
Republican presidential candidates (L-R) U.S. Rep. Ron Paul (R-TX), former U.S. Sen. Rick Santorum, former Massachusetts Gov. Mitt Romney and former Speaker of the House Newt Gingrich participate in a debate sponsored by CNN and the Republican Party of Arizona at the Mesa Arts Center February 22, 2012 in Mesa, Arizona. The debate is the last one scheduled before voters head to the polls in Michigan and Arizona's primaries on February 28 and Super Tuesday on March 6.