Former GOP presidential candidate Herman Cain waves at a rally the College of Charleston on January 20, 2012. Comedian Stephen Colbert held the event with Cain, titled "Rock Me Like a Herman Cain South Cain-olina Primary Rally", as part of his pseudo-run for president of "The United States of South Carolina." Richard Ellis/Getty Images hide caption

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Herman Cain, who has since suspended his presidential campaign, greets Newt Gingrich upon arriving at CNN's GOP National Security debate in Washington on Nov. 22. Jim Bourg/Reuters /Landov hide caption

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History With Cain May Pay Off For Gingrich

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Former House speaker Newt Gingrich (right) and Herman Cain during a Republican presidential debate Nov. 22, 2011, in Washington, D.C. Mandel Ngan/AFP/Getty Images hide caption

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Republican presidential candidate, Herman Cain campaigned Wednesday in Dayton, Ohio. He told a Fox News interviewer he would decide in the next week whether to stay in the GOP race. Al Behrman/AP hide caption

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Republican Presidential candidate Herman Cain greets supporters at a campaign rally outside of Wings Plus on Wednesday in Coral Springs, Fla. Joe Raedle/Getty Images hide caption

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In Swing Through Sunshine State, Cain Struggles To Regain Momentum

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Supporters cheer at a rally as Cain announces his run for the Republican presidential nomination in Atlanta in May. David Goldman/AP hide caption

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Herman Cain And The Politics Of Race

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Herman Cain speaks at a press conference Tuesday in Scottsdale, Ariz., to rebut charges of sexual harassment. Eric Thayer/Getty Images hide caption

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Cain Donors Stand By Their Man For Now

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Cain accuser and longtime government employee Karen Kraushaar once worked as a spokesperson for the Immigration and Naturalization Service. She offered a statement after meeting with the Miami family of Elian Gonzalez in March of 2000. Miami Herald/Getty Images hide caption

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Republican presidential candidate Herman Cain speaks at a press conference in Arizona. Eric Thayer/Getty Images hide caption

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Republican presidential candidate Herman Cain addressed the Defending the American Dream Summit at the Washington Convention Center Nov. 4. in Washington, DC. He plans to speak about the sexual harassment allegations against him at a news conference Tuesday afternoon. Chip Somodevilla/Getty Images hide caption

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Liz Halloran, reporting on the NPR Newscast

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Sharon Bialek, left, aired her accusations against Herman Cain during a news conference Monday in New York City. The event was organized by lawyer Gloria Allred, right. Timothy A. Clary /AFP/Getty Images hide caption

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Gloria Cain, left, accompanies her husband Herman Cain as he announces his run as a Republican candidate for president in Atlanta on May 21. David Goldman/AP hide caption

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Joel Bennett, an attorney for a woman who accused Herman Cain of sexual harassment while both worked at the National Restaurant Association, speaks during a news conference outside his office in Washington on Nov. 4. Jose Luis Magana/AP hide caption

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