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Uploaded on Mar 3, 2011
More drug violence in Mexico in recent weeks is focusing new attention on that nation's anti-drug efforts, and U.S. cooperation in the fight. Mexican officials say soldiers uncovered a mass grave Tuesday containing at least 17 bodies in Guerrero. A recent attack on two U.S. immigration agents, killing one of them, is adding to concerns on both sides of the border. Some experts say progress will depend on bolstering Mexico's law enforcement and its courts.