Democratic presidential hopeful Hillary Clinton speaks with Frederic Hunt, a minister at First Calvary Baptist Church, during a campaign stop Wednesday at The Main Street Bakery in Columbia, S.C. Richard Shiro/AP hide caption

itoggle caption Richard Shiro/AP

While annual deficits have shrunk dramatically since the depths of the Great Recession, the federal government is still adding to its overall debt. Mark Wilson/Getty Images hide caption

itoggle caption Mark Wilson/Getty Images

A member of Iraq's government forces battling Islamic State fighters in Anbar province earlier this month. Haidar Hamdani/AFP/Getty Images hide caption

itoggle caption Haidar Hamdani/AFP/Getty Images

Seattle Space Needle elevator operator Michael Hall says despite the success of the attraction, his pay hasn't budged in four years. Ted S. Warren/AP hide caption

itoggle caption Ted S. Warren/AP

Part of Texas' congressional redistricting map from 2003. The lead plaintiffs in Evenwel v. Abbott are residents of a state Senate district in Texas who say their equal rights to representation are diluted because Texas equalized the districts in population terms, and€” not in terms of eligible voters. Harry Cabluck/AP hide caption

itoggle caption Harry Cabluck/AP

Hillary Clinton delivers the keynote address at the 18th annual David N. Dinkins Leadership and Public Policy Forum at Columbia University in New York on April 29. Trevor Collens/AFP/Getty Images hide caption

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Former Sen. Rick Santorum, R-Pa., who was lagging in the polls in 2012 but ended up winning in Iowa, says debate criteria this time are too exclusive. Jae C. Hong/Associated Press hide caption

itoggle caption Jae C. Hong/Associated Press

Then-U.S. Rep. Dennis Hastert greets a supporter in Yorkville, Ill., in August 2007, after he announced that he would not seek another term in Congress. Hastert was indicted May 28 on charges of evading cash-withdrawal reporting requirements and lying to the FBI, in connection with what the indictment described as $3.5 million in hush money slowly taken out and paid to an unnamed individual. John Gress/Reuters/Landov hide caption

itoggle caption John Gress/Reuters/Landov