DEPARTMENT OF HOMELAND SECURITY
Department of Homeland Security.The cabinet-level department of the federal government
responsible for ensuring security within the U.S. borders and in its territories and possessions. •
The Department has five major divisions: Border and Transportation Security, Emergency
Preparedness and Response, Science and Technology, Information Analysis and Infrastructure, and
Management. It was established in 2002 and began operating in 2003. — Abbr. DHS. [Blacks Law 8th]