Senate Health, Education, Labor and Pension Committee Chairman Sen. Tom Harkin, D-Iowa, discusses a graph and legislation to try and prevent the increase in the interest rates on some student loans,

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Senate Health, Education, Labor and Pension Committee Chairman Sen. Tom Harkin, D-Iowa, discusses a graph and legislation to try and prevent the increase in the interest rates on some student loans, Thursday, June 27, 2013, during a news conference on Capitol Hill in Washington, Thursday, June 27, 2013. (AP Photo/Susan Walsh) less 

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Associated Press
Thu, Jun 27, 2013 9:58 PM EDT