01767nam 2200385 450 991070691850332120190423142545.0(CKB)5470000002460296(OCoLC)1032811793(EXLCZ)99547000000246029620180430d2018 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierBorder security: progress and challenges with the use of technology, tactical infrastructure, and personnel to secure the southwest border testimony before the Subcommittee on Border and Maritime Security, Committee on Homeland Security, and House of Representatives /statement of Rebecca Gambler[Washington, D.C.] :United States Government Accountability Office,2018.1 online resource (20 pages) color illustrationsTestimony ;GAO-18-397T"For release ... March 15, 2018."Includes bibliographical references.Border securityBorder securityTechnological innovationsMexican-American Border RegionFencesMexican-American Border RegionDesign and constructionBorder securityTechnological innovationsFencesDesign and construction.Gambler RebeccaUnited States.Congress.House.Committee on Homeland Security.Subcommittee on Border and Maritime Security,GPOGPOBOOK9910706918503321Border security: progress and challenges with the use of technology, tactical infrastructure, and personnel to secure the southwest border3533509UNINA