Transcript of the third public hearing held by the National Commission on Terrorist Attacks upon the United States held July 9,2003 at the Russel Senate Office Building in Washington, D.C. This hearing focused on "Terrorism, al Queda, and the Muslim World." The Commission heard testimony from experts on the character of the transnational terrorist threat, the relationships of Arab states to these groups, and the phenomenon of violent extremism within the Muslim community.