Columbia subject headings:
Harvard subject headings:
International relations
National security
Security, International
United States--Armed Forces--Effect of technology on.
United States--Military policy.
United States. Army--Reorganization.
World politics--1989-
Princeton subject headings:
National security--United States.
Security, International.
United States--Armed Forces.
United States--Defenses.
United States--Military policy.
World politics--1989-