border and transportation security directorate

Border and Transportation Security Directorate. The division of the U.S. Department of Homeland Security responsible for maintaining the safety of the nation’s borders and transportation systems. • The Directorate includes the Transportation Security Administration, the U.S. Customs Service, the border security functions of the U.S. Citizenship and Immigration Service, the Animal & Plant Health Inspection Service, and the Federal Law Enforcement Training Center. It is the Department’s largest division. — Abbr. BTS.

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词条贡献者

资深译员Betty，毕业于亚洲一流的高级翻译学院，专注翻译各种与商业移民有关的法律文件。