US Customs And Border Security Agents Patrol Texas-Mexico Border
MCALLEN, TX - JULY 21: Undocumented immigrant families walk before being taken into custody by Border Patrol agents on July 21, 2014 near McAllen, Texas. Thousands of immigrants, many of them minors from Central America, have crossed illegally into the United States this year, causing an unprecentented humanitarian crisis on the U.S.-Mexico border. Texas Governor Rick Perry announced that he will send 1,000 National Guard troops to help stem the flow.
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