Students wearing traditional costumes perform during a parade marking the 100 anniversary of the Mexican Revolution in Monterrey, Mexico, Saturday Nov. 20, 2010. Mexico marks 100 years since the ... more 
Students wearing traditional costumes perform during a parade marking the 100 anniversary of the Mexican Revolution in Monterrey, Mexico, Saturday Nov. 20, 2010. Mexico marks 100 years since the seven-year conflict began on Nov. 20, 1910 that saw peasant armies led by heroes Emiliano Zapata and Pancho Villa topple the dictatorship of Porfirio Diaz. less 
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Associated Press | Photo By Carlos Jasso
Sat, Nov 20, 2010 3:39 PM EST