FILE - In this Aug. 12, 2013 file photo, Mexico's President Enrique Pena Nieto, center, greets the audience flanked by the Interior Secretary Miguel Angel Osorio Chong, left, and Energy Secretary ... more 
FILE - In this Aug. 12, 2013 file photo, Mexico's President Enrique Pena Nieto, center, greets the audience flanked by the Interior Secretary Miguel Angel Osorio Chong, left, and Energy Secretary Pedro Joaquin Coldwell during the ceremony to announce his proposal that would allow private firms to participate in the oil industry in Mexico City. Legislators from Mexico’s two pro-energy reform political parties say they support constitutional changes to allow the government to grant licenses and share oil and profits with giants such as Exxon or Chevron. (AP Photo/Eduardo Verdugo, File) less 
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Associated Press | Photo By Eduardo Verdugo, File
Mon, Nov 18, 2013 12:08 AM EST