Columbia subject headings:
Executive departments--United States--Reorganization.
Intelligence service--United States--Evaluation.
National security--United States.
Terrorism--Government policy--United States.
Terrorism--United States--Prevention.
Harvard subject headings:
Executive departments--United States--Reorganization
Intelligence service--United States--Evaluation
National security--United States
Terrorism--Government policy--United States
Terrorism--United States--Prevention
Princeton subject headings: