CBP has improved Southwest border technology, but significant challenges remain /

Bibliographic Details
Corporate Author:	United States. Department of Homeland Security. Office of Inspector General (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, DC : U.S. Department of Homeland Security, Office of Inspector General, 2021.
Subjects:	U.S. Customs and Border Protection > Auditing. U.S. Customs and Border Protection > Rules and practice. Border security > Mexican-American Border Region > Auditing. United States > Boundaries > Mexico. Mexico > Boundaries > United States. National security > United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo152030

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