Barack Obama

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President Barack Obama greets an employee in the bakery at a Costco store in Lanham, Md. Wednesday, Jan. 29, 2014, where he spoke about raising the minimum wage the morning after his State of the Union address. (AP Photo/Charles Dharapak)

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President Barack Obama waves to the media as he returns to the White House after an event in Pittsburgh, Pa., accompanied by Sen. Robert Casey, D-Pa., as they walk toward the Oval Office of the White House in Washington, Wednesday Jan. 29, 2014. (AP Photo/Jacquelyn Martin)

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Army Ranger Sgt. 1st Class Cory Remsburg, injured while serving in Afghanistan, gives thumbs up during standing ovation for him after President Barack Obama recognized him during the State of Union address before a joint session of Congress in the House chamber Tuesday, Jan. 28, 2014, in Washington. (AP Photo/Larry Downing, Pool)

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Rep Tammy Duckworth, D-Ill., wipes tears from her eyes during a standing ovation for Army Ranger Sgt. 1stt Class Cory Remsburg, who was recognized by President Barack Obama during the State of Union address before a joint session of Congress in the House chamber Tuesday, Jan. 28, 2014, in Washington. (AP Photo/Larry Downing, Pool)

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First lady Michelle Obama talks with Army Ranger Sgt. 1st Class Cory Remsburg during President Barack Obama's State of the Union address on Capitol Hill in Washington, Tuesday Jan. 28, 2014. (AP Photo/J. Scott Applewhite)

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President Barack Obama gestures while talking in front of rolls of steel, Wednesday, Jan. 29, 2014, at the United States Steel's Mon Valley Works in West Mifflin, Pa. The president spoke about retirement policies he highlighted in the State of the Union address. (AP Photo/Gene J. Puskar)

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President Barack Obama prepares to sign an executive order mandating that federal contractors be required to raise the minimum wage they pay their workers to $10.10, Wednesday, Jan. 29, 2014, at the end of an appearance at the US Steel's Mon Valley Works in West Mifflin, Pa. (AP Photo/Gene J. Puskar)