Mexico's President Enrique Pena Nieto holds up a folder containing documents describing an education reform proposal during an event to announce it in Mexico City, Monday, Dec. 10, 2012. Pena Nieto is proposing sweeping reforms to the public education system widely seen as moribund, taking on Elba Esther Gordillo, an iron-fisted union leader who is considered the country's most powerful woman and the main obstacle to change. (AP Photo/Alexandre Meneghini)
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