"The Homeland Security Advisory System: Improving Preparedness Through Effective Warning," Statement for the Record of John O. Brennan Director, Terrorist Threat Integration Center, Select Committee on Homeland Security, U.S. House of Representatives, February 4, 2004   [open pdf - 21KB]

This document is the testimony before the House of Representatives Select Committee on Homeland Security by John O. Brennan, the Director of the Terrorist Threat Integration Center (TTIC). It outlines how terrorist threat-related information supports the Homeland Security Advisory System (HSAS).