Moving the line of scrimmage reexamining the defense-in-depth strategy : hearing before the Subcommittee on Border and Maritime Security of the Committee on Homeland Security, House of Representatives, One Hundred Fourteenth Congress, second session, September 13, 2016.
|Main Author:||United States. Congress. House. Committee on Homeland Security. Subcommittee on Border and Maritime Security,|
U.S. Government Publishing Office,
1 online resource (iv, 85 pages) : illustrations.