"United States" . . . . "Is the federal government doing all it can to stem the flow of illegal immigration? : hearing before the Subcommittee on Regulatory Affairs of the Committee on Government Reform, House of Representatives, One Hundred Ninth Congress, second session, July 25, 2006"@en . . . . . . . . . . . . . "Is the federal government doing all it can to stem the flow of illegal immigration? hearing before the Subcommittee on Regulatory Affairs of the Committee on Government Reform, House of Representatives, One Hundred Ninth Congress, second session, July 25, 2006"@en . . .