Border security : observations on costs, benefits, and challenges of a Department of Defense role in helping to secure the Southwest land border : statement of Brian J. Lepore, Director Defense Capabilities and Management Issues, before the Subcommittee on Border and Maritime Security, Committee on Homeland Security, House of Representatives /
[Washington, District of Columbia] :
United States Government Accountability Office,
Military and government.
Immigration law & policy in the U.S.