United States Border Patrol
(重定向自USBP)


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The United States Border Patrol (USBP) is an American federal law enforcement agency. Its mission is to detect and prevent illegal aliens, terrorists and terrorist weapons from entering the United States, and prevent illegal trafficking of people and contraband. It is an agency within U.S. Customs and Border Protection (CBP), a component of the U.S. Department of Homeland Security (DHS).