Columbia subject headings:
Administrative agencies--United States--Reorganization.
Executive departments--United States--Reorganization.
Intelligence service--United States.
National security--United States.
Terrorism--United States--Prevention.
Harvard subject headings:
Administrative agencies--United States--Reorganization
Executive departments--United States--Reorganization
Intelligence service--United States.
National security--United States
Terrorism--United States--Prevention
Princeton subject headings:
Administrative agencies--United States--Reorganization.
Executive departments--United States--Reorganization.
Intelligence service--United States.
National security--United States.
Terrorism--United States--Prevention.