President Obama tours a Costco location in Lanham, Md., on Jan. 29, before speaking about raising the federal minimum wage. Jewel Samad/AFP/Getty Images hide caption

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Rep. Cathy McMorris-Rodgers, R-Wash., walks to a Sept. 2013 classified, members-only briefing on Syria in Washington. Carolyn Kaster/AP hide caption

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John Podesta was Bill Clinton's White House chief of staff from 1998 to 2001, helping the president survive impeachment. Chip Somodevilla/Getty Images hide caption

itoggle caption Chip Somodevilla/Getty Images