FILE - This Nov. 16, 2012 file photo shows Labor Secretary Hilda 

FILE - This Nov. 16, 2012 file photo shows Labor Secretary Hilda Solis speaking in Los Angeles. Solis has told colleagues she is resigning from Obama administration. (AP Photo/Richard Vogel, File)
Associated Press
FILE - This Nov. 16, 2012 file photo shows Labor Secretary Hilda Solis speaking in Los Angeles. Solis has told colleagues she is resigning from Obama administration. (AP Photo/Richard Vogel, File)
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