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FILE - This July 31, 2014, file photo shows members of congress as theyclimb the steps of the House of Representatives on Capitol Hill in Washington, before final votes. The GOP is expected to tighten its majority grip on the House in November's elections, adding seats as President Barack Obama's unpopularity drags down Democrats and the chief executive's party traditionally suffers losses in the midterms. (AP Photo/J. Scott Applewhite, File)