Columbia subject headings:
Civil rights.
Internal security.
Security, International.
Terrorism--Prevention.
War on Terrorism, 2001-2009.
Harvard subject headings:
Civil rights.
Internal security.
Security, International.
Terrorism--Prevention
War on Terrorism, 2001-2009
Princeton subject headings:
Civil rights.
Internal security.
Security, International.
Terrorism--Prevention.
War on Terrorism, 2001-2009.