Columbia subject headings:
Harvard subject headings:
Canadians--Legal status, laws, etc.--United States.
Khadr, Omar, 1986-
Political prisoners--Cuba--Guantánamo Bay Naval Base--Biography.
Political prisoners--Legal status, laws, etc.--United States.
War on Terrorism, 2001-2009
Princeton subject headings:
Canadians--Legal status, laws, etc.--United States.
Khadr, Omar, 1986-
Political prisoners--Cuba--Guantánamo Bay Naval Base--Biography.
Political prisoners--Legal status, laws, etc.--United States.
War on Terrorism, 2001-2009.