Preliminary results show voters in Mexico have chosen to bring the country's once dominant political party back into power by electing Enrique Pena Nieto as their next president.
Preliminary Results: Pena Nieto Wins Mexican Presidential Election
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Supporters of Enrique Pena Nieto gather at their party's headquarters in Mexico City, Mexico, July 1, 2012.
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residential candidate Andres Manuel Lopez Obrador of the Democratic Revolution Party (PRD) speaks in Mexico City, July 1, 2012.