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In this April 22, 2010, photo, a Customs and Border Patrol agent patrols along the international border in Nogales, Ariz. The federal government hasn't come up with a comprehensive strategy to secure the U.S.-Mexico border, despite an all-out war between Mexico and its violent drug gangs that has claimed 35,000 lives and pushed hundreds of thousands of immigrants into the United States (AP Photo/Matt York)