Homeland Security Advisory System
Subtitle: preliminary observations regarding threat level increases from yellow to orange : [report to the] House Select Committee on Homeland Security, House of Representatives
By: United States General Accounting Office
Contributors: United States. Congress. House. Select Committee on Homeland Security
Publisher: U.S. General Accounting Office
Published: 2004
Place of publication: Washington, D.C. (441 G Street, N.W., Washington 20548)
Language: eng
Number of pages: 50
Subjects: Terrorism; Prevention; Government policy; Civil defense warning systems; United States. Department of Homeland Security; United States
Notes: "February 26, 2004."

"GAO-04-453R."

Includes bibliographical references.