Residents wait in line for their turn to vote in the general election at a polling station in Santiago Xalitzintla, in the Mexican state of Puebla, Sunday, July 1, 2012. Mexico's more than 79 million voters head to the polls Sunday to elect a president, who serves one six-year term, as well as 500 congressional deputies and 128 senators. (AP Photo/Marco Ugarte) Photo: Associated Press
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