Would-be presidential candidates are ditching "testing the waters" and "exploratory committees" to hold onto unlimited and undisclosed cash for longer. Mark Wilson/Getty Images hide caption

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Sen. Charles Schumer of New York stands a podium March 3 as Senate Minority Leader Harry Reid of Nevada looks on. Reid is backing Schumer to be his replacement as Democratic leader. J. Scott Applewhite/AP hide caption

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Two years ago, Charles Ramsey, Philadelphia's police commissioner, called for a federal review of the city's police practices. Ramsey called for a similar federal inquiry during his tenure as Washington, D.C.'s police chief. Matt Rourke/AP hide caption

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Canadian athletes hold up the national flag during the 2014 Winter Olympics in Sochi, Russia. Sen. Ted Cruz was born in Calgary, and some question his eligibility to run for president in the U.S. Darron Cummings/AP hide caption

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President Obama with Israeli Prime Minister Benjamin Netanyahu at the White House in 2013. The two have never had a warm and fuzzy relationship. Charles Dharapak/AP hide caption

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Terrence Howard (center) stars in Empire with (from left): Jussie Smollett, Serayah McNeill, Taraji P. Henson, Bryshere Gray, Grace Gealey, Trai Byers and Kaitlin Doubleday. Chuck Hodes/Fox TV hide caption

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Hillary Clinton speaks to the media after keynoting a Women's Empowerment Event at the United Nations on Tuesday in New York City. Clinton answered questions about recent allegations of an improperly used email account during her tenure as secretary of state. Yana Paskova/Getty Images hide caption

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Shipping containers at the Port of Los Angeles. Unions are stepping up their efforts to thwart White House plans for passing foreign trade deals on a "fast track" through Congress. Nick Ut/AP hide caption

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Former Secretary of State Hillary Clinton receives the Liberty Medal in 2013 from the National Constitution Center. Former Florida Gov. Jeb Bush was the group's honorary chairman. Both are now likely presidential candidates for their respective party's nomination. William Thomas Cain/Getty Images hide caption

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An employee at the American Disposables Inc. factory works on the assembly line in October 2009 in Ware, Mass. The state has seen rapidly expanding income disparity in the past 50 years as highly educated tech and financial workers have seen big gains and inflation-adjusted income has shrunk for the poorest residents. Spencer Platt/Getty Images hide caption

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