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U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, speaks with Maria Valencia, a U.S. Border Patrol agent, at a stop to observe the U.S.-Mexican border while in El Paso, Texas, April 17, 2009. Mullen also visited Joint Task Force-North to better understand the current situation and violence plaguing the region. Mullen is on a four-day tour of installations and troops in the Lone Star state. DoD photo by U.S. Navy Petty Officer 1st Class Chad J. McNeeley |
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