Mexico's President Enrique Pena Nieto, right, shows to the audience his proposal that would allow private firms to participate in the oil industry as his Interior Secretary Miguel Angel Osorio Chong applauds in Mexico City, Monday, Aug.12, 2013. Pena Nieto is making his most daring gamble yet, with a proposal to lift a decades-old ban on private companies in the state-run oil industry, a cornerstone of Mexico's national pride. (AP Photo/Eduardo Verdugo)
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