Department of Homeland Security
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Directorate for Science and Technology
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Domestic Nuclear Detection Office
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Federal Emergency Management Agency (FEMA)
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Federal Law Enforcement Training Center
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Office of Infrastructure Protection
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Office of Intelligence and Analysis
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Transportation Security Administration (TSA)
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U.S. Citizenship and Immigration Services
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U.S. Customs and Border Protection
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U.S. Immigration and Customs Enforcement (ICE)
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United States Coast Guard
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United States Secret Service (USSS)
