Labor

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FILE - This Feb. 1, 2012 file photo shows Congressional Budget Office (CBO) Director Doug Elmendorf testifying on Capitol Hill in Washington. More people than previously estimated will reduce their hours or leave the workforce because of incentives built into President Barack Obama’s health care law, the Congressional Budget Office said Tuesday. (AP Photo/J. Scott Applewhite, File)

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South Carolina Progressive Network Director Brett Bursey talks at a Statehouse rally calling for more health care spending in South Carolina on Tuesday, Feb. 4, 2014, in Columbia, S.C. Bursey's group and others are holding Truthful Tuesday rallies to call for South Carolina lawmakers to spend more on health care, education and other social issues. (AP Photo/Jeffrey Collins)

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Portuguese railway workers scuffle with Portuguese police officers as the workers block the rail track during a protest at Lisbon's Santa Apolonia train station, Tuesday, Feb. 4, 2014. The protest was against salary cuts and other austerity measures. (AP Photo/Francisco Seco)

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Portuguese railway workers hold a banner that reads in Portuguese: "Stop Robbing Us. Work. Salaries. Rights. Pensions", as they block the rail track during a protest at Lisbon's Santa Apolonia train station, Tuesday, Feb. 4, 2014. The protest was against salary cuts and other austerity measures. (AP Photo/Francisco Seco)

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Portuguese railway workers scuffle with Portuguese police officers as the workers block the rail track during a protest at Lisbon's Santa Apolonia train station, Tuesday, Feb. 4, 2014. The protest was against salary cuts and other austerity measures. (AP Photo/Francisco Seco)

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U.S. Rep. Allyson Schwartz, right and former Pennsylvania environmental protection secretary Katie McGinty take their seats prior to a gubernatorial candidates forum Tuesday Feb. 4, 2014 in Philadelphia Five Democratic gubernatorial hopefuls support raising the minimum wage and imposing a tax on natural gas drillers, but they disagree on expanding gambling in Pennsylvania. (AP Photo/Jacqueline Larma)

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U.S. Rep. Allyson Schwartz, center, speaks during a gubernatorial candidates forum Tuesday Feb. 4, 2014 in Philadelphia. Five Democratic gubernatorial hopefuls support raising the minimum wage and imposing a tax on natural gas drillers, but they disagree on expanding gambling in Pennsylvania. Former Pennsylvania environmental protection secretary Katie McGinty and York businessman Tom Wolf seen on left and right. (AP Photo/Jacqueline Larma)

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Former Pennsylvania environmental protection secretary John Hanger speaks during a gubernatorial candidates forum Tuesday Feb. 4, 2014 in Philadelphia. Five Democratic gubernatorial hopefuls support raising the minimum wage and imposing a tax on natural gas drillers, but they disagree on expanding gambling in Pennsylvania. Former Pennsylvania environmental protection secretary Katie McGinty and York businessman Tom Wolf seen on left and right. (AP Photo/Jacqueline Larma)

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York businessman Tom Wolf speaks during a gubernatorial candidates forum Tuesday Feb. 4, 2014 in Philadelphia. Five Democratic gubernatorial hopefuls support raising the minimum wage and imposing a tax on natural gas drillers, but they disagree on expanding gambling in Pennsylvania. (AP Photo/Jacqueline Larma)

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Lebanon County commissioner Jo Ellen Litz, center, speaks during a gubernatorial candidates forum Tuesday Feb. 4, 2014 in Philadelphia. Five Democratic gubernatorial hopefuls support raising the minimum wage and imposing a tax on natural gas drillers, but they disagree on expanding gambling in Pennsylvania. Former Pennsylvania environmental protection secretaries John Hanger and Katie McGinty are seen on left and right. (AP Photo/Jacqueline Larma)

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Former Pennsylvania environmental protection secretary John Hanger, left, Lebanon County commissioner Jo Ellen Litz, former Pennsylvania environmental protection secretary Katie McGinty, U.S. Rep. Allyson Schwartz and York businessman Tom Wolf, right, participate in a gubernatorial candidates forum Tuesday Feb. 4, 2014 in Philadelphia. Five Democratic gubernatorial hopefuls support raising the minimum wage and imposing a tax on natural gas drillers, but they disagree on expanding gambling in Pennsylvania. (AP Photo/Jacqueline Larma)