Hundreds of federal police cleared protesting teachers from the main highway between Mexico City and Acapulco after the demonstrators blocked the roadway for hours, causing a huge traffic backup. ... more 
Hundreds of federal police cleared protesting teachers from the main highway between Mexico City and Acapulco after the demonstrators blocked the roadway for hours, causing a huge traffic backup. (April 6) less 
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Sat, Apr 6, 2013 11:00 AM EDT