Mitt Romney Campaigns In Florida

FORT LAUDERDALE, FL - NOVEMBER 05: Republican presidential hopeful and former Massachusetts Gov. Mitt Romney shakes hands with people during a campaign stop November 5, 2007 at Nova Southeastern University in Fort Lauderdale, Florida. Romney spoke in front of the Federalist Society about his reasons for hoping they vote for him as the Republican candidate. (Photo by Joe Raedle/Getty Images)

Republican presidential candidates greet

Republican presidential candidates greet their Democratic counterparts during the ABC/Facebook New Hampshire debates in Manchester, 05 January 2008. From left are: Republicans Ron Paul and Rudolph Giuliani; Democrat Barack Obama; Republicans Mike Huckabee and Mitt Romney; Democrat John Edwards. AFP PHOTO/Emmanuel DUNAND (Photo credit should read EMMANUEL DUNAND/AFP/Getty Images)

Obama Holds Campaign Rally In Washington DC

WASHINGTON - JANUARY 28: Sen. Barack Obama (D-IL) speaks during a campaign rally in the Bender Arena at American University January 28, 2008 in Washington, DC. Obama recieved the endorsement of Sen. Edward Kennedy (D-MA), Rep. Patrick Kennedy (D-RI) and Caroline Kennedy, the daughter of the late President John. F. Kennedy, who announced her support for Obama in a New York Times opinion piece titled "A President Like My Father." (Photo by Chip Somodevilla/Getty Images)

Bush Gives His Last State Of The Union Address

WASHINGTON - JANUARY 28: Democratic Presidential hopeful Sen. Barack Obama (D-IL) (L) confers with Sen. Edward Kennedy (D-MA) (R) before the State of the Union speech by U.S. President George W. Bush at the U.S. Capitol January 28, 2008 in Washington, DC. Bush, in his last address, is to speak on such topics as the uncertainty of the economy, the status of the war in Iraq, and immigration reform. Earlier today Kennedy endorsed Obama in his campaign for the Democratic presidential nomination. (Photo by Win McNamee/Getty Images)

Barack Obama Takes Campaign Bus Tour Through Pennsylvania

Barack Obama. (Photo by Alex Wong/Getty Images)

WILKES-BARRE, PA - APRIL 01: Democratic U.S. presidential hopeful Sen. Barack Obama (D-IL) speaks to supporters during a town hall meeting at the Wilkes University April 1, 2008 in Wilkes-Barre, Pennsylvania. Obama is on his six-day 'Road to Change' bus tour through Pennsylvania to campaign for the upcoming state's primary. (Photo by Alex Wong/Getty Images)

Mitt Romney Addresses Forum On "Advancing And Defending Democracy"

WASHINGTON - SEPTEMBER 21: Former Massachusetts Governor and GOP presidential hopeful Mitt Romney addresses a forum of the Foreign Policy Initiative at the W Hotel September 21, 2009 in Washington, DC. Romney said the Obama Administration's foreign policy has alienated allies like Poland and encouraged autocrats like Vladamir Putin in Russia. (Photo by Chip Somodevilla/Getty Images)

Mitt Romney Addresses Forum On "Advancing And Defending Democracy"

WASHINGTON - SEPTEMBER 21: Former Massachusetts Governor and GOP presidential hopeful Mitt Romney addresses a forum of the Foreign Policy Initiative at the W Hotel September 21, 2009 in Washington, DC. Romney said the Obama Administration's foreign policy has alienated allies like Poland and encouraged autocrats like Vladamir Putin in Russia. (Photo by Chip Somodevilla/Getty Images)

US President Barack Obama holds up copie

US President Barack Obama holds up copies of Karl Rove's book and Mitt Romney's book at the Prairie Lights Bookstore during an unscheduled stop in Iowa City, Iowa, March 25, 2010. Obama traveled to Iowa to speak about the recently signed healthcare legislation. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)

Hofstra University Hosts New York Gubernatorial Debate

HEMPSTEAD, NY - OCTOBER 18: Republican gubernatorial nominee Carl Paladino (L) and Jimmy McMillan of the Rent is 2 Damn High Party look on before the start of the gubernatorial debate at Hofstra University October 18, 2010 in Hempstead, New York. The two main candidates, Andrew Cuomo and Carl Paladino, appeared onstage with candidates Kristen Davis of the Anti-Prohibition Party, Warren Redlich of the Libertarian Party, Howie Hawkins of the Green Party, Jimmy McMillan of the Rent is 2 Damn High Party, and Charles Barron of the Freedom Party. (Photo by Mario Tama/Getty Images)

Hofstra University Hosts New York Gubernatorial Debate

HEMPSTEAD, NY - OCTOBER 18: Jimmy McMillan of the Rent is 2 Damn High Party, running for New York State Governor, speaks during the gubernatorial debate at Hofstra University October 18, 2010 in Hempstead, New York. The two main candidates, Andrew Cuomo and Carl Paladino, appeared onstage with candidates Kristen Davis of the Anti-Prohibition Party, Warren Redlich of the Libertarian Party, Howie Hawkins of the Green Party, Jimmy McMillan of the Rent is 2 Damn High Party, and Charles Barron of the Freedom Party. (Photo by Audrey C. Tiernan-Pool/Getty Images)

Hofstra University Hosts New York Gubernatorial Debate

HEMPSTEAD, NY - OCTOBER 18: Jimmy McMillan of the Rent is 2 Damn High Party, running for New York State Governor, speaks during the gubernatorial debate at Hofstra University October 18, 2010 in Hempstead, New York. The two main candidates, Andrew Cuomo and Carl Paladino, appeared onstage with candidates Kristen Davis of the Anti-Prohibition Party, Warren Redlich of the Libertarian Party, Howie Hawkins of the Green Party, Jimmy McMillan of the Rent is 2 Damn High Party, and Charles Barron of the Freedom Party. (Photo by Audrey C. Tiernan-Pool/Getty Images)

Obama Holds "Moving America Forward Rally" At USC

LOS ANGELES, CA - OCTOBER 22: U.S. President Barack Obama greets U.S. Sen. Barbara Boxer (D-CA) at a Moving America Forward rally at the University of Southern California (USC) October 22, 2010 in Los Angeles, California. The rally is the fifth in a series of appearances by the president during his multi-day Western states trip to boost enthusiasm among Democratic voters. Obama is one in a string of political celebrities visiting California to persuade voters in the final weeks before midterm elections, including Sen. John McCain, first lady Michelle Obama, former Alaska Gov. Sarah Palin, former New York City Mayor Rudy Giuliani, New Jersey Gov. Chris Christie and Louisiana Gov. Bobby Jindal, former Vice President Dick Cheney, former House Speaker Newt Gingrich and former Massachusetts Gov. Mitt Romney. Former Vice President Al Gore is also expected to visit the state. (Photo by David McNew/Getty Images)

Obama Holds "Moving America Forward Rally" At USC

LOS ANGELES, CA - OCTOBER 22: U.S. President Barack Obama and actor/comedian Jamie Foxx exchange greetings at a Moving America Forward rally at the University of Southern California (USC) on October 22, 2010 in Los Angeles, California. The rally is the fifth in a series of appearances by the president during his multi-day Western states trip to boost enthusiasm among Democratic voters. Obama is one in a string of political celebrities visiting California to persuade voters in the final weeks before midterm elections, including Sen. John McCain, first lady Michelle Obama, former Alaska Gov. Sarah Palin, former New York City Mayor Rudy Giuliani, New Jersey Gov. Chris Christie and Louisiana Gov. Bobby Jindal, former Vice President Dick Cheney, former House Speaker Newt Gingrich and former Massachusetts Gov. Mitt Romney. Former Vice President Al Gore is also expected to visit the state. (Photo by David McNew/Getty Images)

Mitt Romney Campaigns With NH Gubernatorial Candidate John Stephen

SALEM, NH - OCTOBER 29: Fomer Massachusetts Governor Mitt Romney speaks during a rally for New Hampshire gubernatorial candidate John Stephen at the Tuscan Kitchen October 29, 2010 in Salem, New Hampshire. Stephen, a Republican, is running against three term incumbant John Lynch. (Photo by Darren McCollester/Getty Images)

Conservative Political Action Conference Draws Major Leaders From The Right

WASHINGTON, DC - FEBRUARY 11: Former Massachusetts Governor Mitt Romney addresses the Conservative Political Action Conference at the Marriott Wardman Park February 11, 2011 in Washington, DC. A dozen potential Republican presidental hopefuls are set to address CPAC, the biggest gathering of conservative activists in the country. (Photo by Chip Somodevilla/Getty Images)

Conservative Political Action Conference Draws Major Leaders From The Right

WASHINGTON, DC - FEBRUARY 11: Former Massachusetts Governor Mitt Romney addresses the Conservative Political Action Conference at the Marriott Wardman Park February 11, 2011 in Washington, DC. A dozen potential Republican presidental hopefuls are set to address CPAC, the biggest gathering of conservative activists in the country. (Photo by Chip Somodevilla/Getty Images)

Conservative Political Action Conference Draws Major Leaders From The Right

WASHINGTON, DC - FEBRUARY 11: Former Massachusetts Governor Mitt Romney (L) kisses his wife Ann before addressing the Conservative Political Action Conference at the Marriott Wardman Park February 11, 2011 in Washington, DC. A dozen potential Republican presidental hopefuls are set to address CPAC, the biggest gathering of conservative activists in the country. (Photo by Chip Somodevilla/Getty Images)

Tea Party Patriots Hold American Policy Summit

PHOENIX, AZ - FEBRUARY 26: Rep. Ron Paul (R-TX) addresses the crowd at the Tea Party Patriots American Policy Summit at the Phoenix Convention Center February 26, 2011 in Phoenix, Arizona. Paul is a likely contender for the 2012 presidential race. (Photo by Laura Segall/Getty Images)

Newt Gingrich Speaks At New Hampshire GOP Gathering

MANCHESTER, NH - APRIL 20: Republican presidential hopeful Newt Gingrich speaks at the New Hampshire Republican Party's "Live Free or Die Speaker Series" at Piccolo Italia Ristorante April 20, 2011 in Manchester, New Hampshire. Gingrich appeared at the New Hampshire Republican Party's "Live Free or Die Speaker Series" and spoke on a variety of topics including free markets and individual freedom. (Photo by Matthew Cavanaugh/Getty Images)

Newt Gingrich Addresses The National Hispanic Prayer Breakfast On Capitol Hill

WASHINGTON, DC - MAY 11: Former Speaker of the House Newt Gingrich arrives in the Russell Senate Office Building before addressing the Esperanza 2011 National Hispanic Prayer Breakfast and Conference on Capitol Hill May 11, 2011 in Washington, DC. Gingrich has indicated that he will formally announce his campaigning for the Republican presidential nomination via Twitter on Wednesday. (Photo by Chip Somodevilla/Getty Images)

Former house speaker Newt Gingrich speak

Former house speaker Newt Gingrich speaks to the press May 11, 2011 after addressing the Hispanic Prayer Breakfast and Conference in the Russell Senate Office Building on Capitol Hill in Washington, DC. Gingrich announced via Twitter and Facebook on May 11, 2011 he is a candidate for the Republican presidential nomination in 2012, becoming the first major GOP figure to throw his hat into the ring. Gingrich was a major figure in the bitter US political wars of the 1990s, and was considered the force behind the Republican rout of Democrats in the 1994 legislative elections. News coverage.
AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)

Mitt Romney Delivers Health Care Reform Address At The University Of Michigan

ANN ARBOR, MI - MAY 12: Former Massachusetts Governor Mitt Romney delivers his address on health care reform May 12, 2011 at the Cardiovascular Center on the campus of the University of Michigan in Ann Arbor, Michigan. Romney's health care proposition plan, suggested to be used instead of Obamacare, intends reportedly to lower the costs of health care and to allow the states to create their own health care solutions. (Photo by J.D. Pooley/Getty Images)

Ron Paul Announces His Candidacy For Presidency In New Hampshire

EXETER, NH - MAY 13: U.S. Rep. Ron Paul, (R-TX) announces his candidacy for U.S. president May 13, 2011 at Exeter Town Hall in Exeter, New Hampshire. Paul is the second republican this week to announce his candidacy, with fellow republican Newt Gingrich also announcing earlier in the week. (Photo by Darren McCollester/Getty Images)

Ron Paul Announces His Candidacy For Presidency In New Hampshire

EXETER, NH - MAY 13: U.S. Rep. Ron Paul, (R-TX) waves after he announced his candidacy for U.S. president May 13, 2011 at Exeter Town Hall in Exeter, New Hampshire. Paul is the second republican this week to announce his candidacy, with fellow republican Newt Gingrich also announcing earlier in the week. (Photo by Darren McCollester/Getty Images)

Newt Gingrich Addresses The Georgia Republican Party State Convention

MACON, GA - MAY 13: Former House Speaker Newt Gingrich is the keynote speaker during the Georgia Republican Party Victory Dinner on May 13, 2011 in Macon, Georgia. Gingrich announced Wednesday his candidacy to run for the Republican Presidental nomination in 2012. (Photo by Jessica McGowan/Getty Images)

Newt Gingrich Addresses The Georgia Republican Party State Convention

MACON, GA - MAY 13: A supporter wears a Newt 2012 campaign sticker during the Georgia GOP Victory Dinner on May 13, 2011 in Macon, Georgia. Former House Speaker Newt Gingrich gave the keynote address during the Georgia Republican Party Victory Dinner after announcing on Wednesday his candidacy to run for the Republican Presidental nomination in 2012. (Photo by Jessica McGowan/Getty Images)

Republican Presidential Hopeful Newt Gingrich Kicks Off Iowa Tour In Dubuque

DUBUQUE, IA - MAY 16: Former House Speaker and current GOP presidential candidate Newt Gingrich speaks during an appearance at the Kiwanis Club luncheon at the Holiday Inn Five Flags on May 16, 2010 in Dubuque, Iowa. Gingrich is kicking off his run for presidency with a campaign tour of Iowa telling voters that the Obama healthcare bill must be repealed. (Photo by Mark Hirsch/Getty Images)

Republican Presidential Hopeful Newt Gingrich Kicks Off Iowa Tour In Dubuque

DUBUQUE, IA - MAY 16: Former House Speaker and current GOP presidential candidate Newt Gingrich visits with the media after a speaking appearance at the Kiwanis Club luncheon at the Holiday Inn Five Flags on May 16, 2010 in Dubuque, Iowa. Gingrich is kicking off his run for presidency with a campaign tour of Iowa telling voters that the Obama healthcare bill must be repealed. (Photo by Mark Hirsch/Getty Images)

Ron Paul Addresses Clark County Republican Party

LAS VEGAS, NV - MAY 17: U.S. Rep. Ron Paul (R-TX) smiles as he talks to members of the media before he spoke to members of the Clark County Republican Party at the Silverton Casino Lodge May 17, 2011 in Las Vegas, Nevada. Paul announced last week that he is seeking the 2012 GOP nomination for president. (Photo by Ethan Miller/Getty Images)

Ron Paul Addresses Clark County Republican Party

LAS VEGAS, NV - MAY 17: U.S. Rep. Ron Paul (R-TX) speaks to members of the Clark County Republican Party at the Silverton Casino Lodge May 17, 2011 in Las Vegas, Nevada. Paul announced last week that he is seeking the 2012 GOP nomination for president. (Photo by Ethan Miller/Getty Images)

Ron Paul Addresses Clark County Republican Party

LAS VEGAS, NV - MAY 17: U.S. Rep. Ron Paul (R-TX) speaks to members of the Clark County Republican Party at the Silverton Casino Lodge May 17, 2011 in Las Vegas, Nevada. Paul announced last week that he is seeking the 2012 GOP nomination for president. (Photo by Ethan Miller/Getty Images)

Committee Holds Hearing On War Powers, Libya, And Related Legislation

WASHINGTON, DC - MAY 24: U.S. Rep. Ron Paul (R-TX) participates in a House Foreign Affairs Committee hearing about. the War Powers Act on May, 25, 2011 in Washington, DC. The committee was hearing testimony on the War Powers Act and the U.S. involvement with operations in Libya. (Photo by Mark Wilson/Getty Images)

World Leaders At G8 Summit

DEAUVILLE, FRANCE - MAY 26: U.S. President Barack Obama (L) passes David Cameron, U.K. prime minister, during the internet session of the G8 summit on May 26, 2011 in Deauville, France. Heads of the world's wealthiest nations are meeting in Deauville, France, for the G8 summit to discuss various security, aid and trade issues, including the "Arab Spring", nuclear safety and climate change. (Photo by Chris Ratcliffe - Pool/Getty Images)

President Obama Visits Joplin, Missouri In Aftermath Of Devastating Tornado

JOPLIN, MO - MAY 29: (AFP OUT) U.S. President Barack Obama surveys damage as he pays a visit to the community that was devastated a week ago by a tornado on May 29, 2011 in Joplin, Missouri. The tornado, which was packing winds of more than 200 mph, is now considered to hold the record for the highest death toll in U.S. history. (Photo by Joe Raedle/Getty Images)

Obama Names Chairman Of Joint Chiefs Of Staff

WASHINGTON - MAY 30: U.S. President Barack Obama speaks during an event of Department of Defense personnel announcements at the Rose Garden of the White House May 30, 2011 in Washington, DC. Obama has named Army Chief of Staff Gen. Martin Dempsey to be the new chairman of the Joint Chiefs of Staff, Navy Admiral James "Sandy" Winnefeld to be the new vice chairman of the JCS, and Army Gen. Ray Odierno to replace Dempsey as Army Chief of Staff. (Photo by Alex Wong/Getty Images)

Obama Announces New Secretary Of Commerce Nominee At White House

WASHINGTON, DC - MAY 31: U.S. President Barack Obama (L) stands with John Bryson, after nominating him to be the next Commerce Secretary, on May 31, 2011 in Washington, DC. If confirmed by the Senate Bryson, former Chairman, Chief Executive Officer, and President of Edison International, will become the 37th Commerce Secretary, succeeding Gary Locke. (Photo by Mark Wilson/Getty Images)

Mitt Romney Announces Candidacy For The Republican Presidential Nomination

BOSTON, MA - JUNE 2: Former Massachusetts Gov. Mitt Romney (2nd L), with wife Ann (L), prepares to announce his candidacy for the Republican presidential nomination June 2, 2011 at Bittersweet Farm in Stratham, New Hampshire. This is Romney's second run for president following his bid in 2008 when he lost out to U.S. Senator John McCain (R-AZ). (Photo by Darren McCollester/Getty Images)

Mitt Romney Announces Candidacy For The Republican Presidential Nomination

BOSTON, MA - JUNE 2: Former Massachusetts Gov. Mitt Romney (L), with wife Ann, waves to the crowd after announcing his candidacy for the Republican presidential nomination June 2, 2011 at Bittersweet Farm in Stratham, New Hampshire. This is Romney's second run for president following his bid in 2008 when he lost out to U.S. Senator John McCain (R-AZ). (Photo by Darren McCollester/Getty Images)