President Obama speaks in Ethiopia. While there, he noted that in the U.S., presidents can't run for more than two terms. But if they could, he said, he'd win. Mulugeta Ayene/AP hide caption

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A man in Nairobi, Kenya, stands in front of a mural of President Obama, created by the Kenyan graffiti artist Bankslave, ahead of Obama's trip to Kenya and Ethiopia. Ben Curtis/AP hide caption

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With less than two years left in his presidency, President Obama has been less scripted and appears less confined by politics. Saul Loeb/AFP/Getty Images hide caption

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People celebrate outside the Supreme Court in Washington on Friday after its historic 5-4 decision on same-sex marriage. Mladen Antonov/AFP/Getty Images hide caption

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Sen. Lindsey Graham, R-S.C., speaks to members of the media after visiting the memorial site at the Emanuel African Methodist Episcopal Church in Charleston, S.C., where nine people were killed. John Taggart/EPA/Landov hide caption

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Rep. Marcy Kaptur, D-Ohio, and fellow Democratic members of Congress hold a news conference to voice their opposition to the Trans-Pacific Partnership trade deal. Chip Somodevilla/Getty Images hide caption

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Ari Zivotofsky (right) with his son, Menachem, outside the Supreme Court in 2011. Menachem, now 12, was born in Jerusalem, but the court ruled Israel cannot be noted as the birthplace on his passport. Evan Vucci/AP hide caption

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A quick staff-up and a fast-paced money grab are common to both startups and campaigns. Here, staffers work at computers during a tour of President Obama's re-election headquarters in Chicago on May 12, 2010. Frank Polich/Getty Images hide caption

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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

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Wisconsin Gov. Scott Walker offers cheese and ice cream to guests in his hospitality room at the Iowa Lincoln Day Dinner in Des Moines on Saturday. Charlie Neibergall/AP hide caption

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Family detention centers such as this one in Karnes City, Texas, could be forced to close after a judge ruled that holding children for long periods violates current standards. Eric Gay/AP hide caption

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President Obama spoke at the Catholic-Evangelical Leadership Summit on Overcoming Poverty at Georgetown University Tuesday. Andrew Harnik/AP hide caption

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