White House

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** FILE ** In this April 1, 2014, photo, President Barack Obama, waves to the audience as he leaves the Rose Garden of the White House in Washington, Tuesday, April 1, 2014, after speaking about the Affordable Care Act. (AP Photo/Carolyn Kaster)

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President Barack Obama smiles as he stands with Tunisian Prime Minister Mehdi Jomaa, after speaking to the media, Friday, April 4, 2014, in the Oval Office of the White House in Washington. (AP Photo/Carolyn Kaster)

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White House deputy press secretary Josh Earnest speaks during the daily news briefing at the White House in Washington, Friday, April 4, 2014. (AP Photo/Carolyn Kaster)

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White House press secretary Jay Carney pauses to listen to a question during the daily news briefing at the White House in Washington, Thursday, April 3, 2014. Carney discussed the Fort Hood Shooting and the creation of a "Cuban Twitter". Carney said he was not aware of individuals in the White House who were aware of the program, but he also says President Barack Obama does support efforts to expand communications in Cuba. (AP Photo/Carolyn Kaster)

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President Obama is joined at the White House by Mark Miller (back, second from left), Ellyn Miller, and son Jake Miller, who are applauded by Sen. Orrin G. Hatch, (back, left), Sen. Mark R. Warner, (fourth from left), Mike Gillette and Rep. Eric Cantor (right) after Mr. Obama signed into law a bill, the Gabriella Miller Kids First Research Act, on Thursday. (associated press)